MIL-STD-1601 (SHIPS), MILITARY SPECIFICATION METHOD FOR 5/8 INCH DYNAMIC TEAR TESTING OF METALLIC MATERIALS. Military Standard MIL-STD-1601(SHIPS), dated 8 MAY 1973, is hereby canceled. These dynamic tear values should be determined using ASTM E 604, Standard Test Method for Dynamic Tear Testing of Metallic Materials.

MIL-STD-1602 (AS), MILITARY STANDARD PROGRESS REPORTS FOR RESEARCH AND DEVELOPMENT EQUIPMENT, REQUIREMENTS FOR. MIL-STD-1602 (AS) dated 8 June 1973, is hereby canceled. No Superseding Document.

MIL-STD-1604 (NOTICE 1), MILITARY STANDARD TECHNICAL AND MAINTENANCE OVERHAUL AND REPAIR STANDARDS, PREPARATION OF. Pending issuance of a Data Item Description (DID) relating to QATIPs, procurement of such data will be as prescribed in individual contracts.

MIL-STD-1604 (NOTICE 2), MILITARY STANDARD TECHNICAL AND MAINTENANCE OVERHAUL AND REPAIR STANDARDS, PREPARATION OF. THE FOLLOWING PAGES OF MIL-STD-1604 (OS) HAVE BEEN REVISED AND SUPERSEDE THE PAGES LISTED:

MIL-STD-1604 (NOTICE 3), MILITARY STANDARD TECHNICAL AND MAINTENANCE OVERHAUL AND REPAIR STANDARDS, PREPARATION OF. MIL-STD-1604, dated 28 September 1973, is hereby canceled. Future acquisitions should refer to MIL-M-24784/9, “Manual, Technical Repair Standards (TRS) Requirements for Ordnance Equipment”.

MIL-STD-1604 (OS), MILITARY STANDARD TECHNICAL AND MAINTENANCE OVERHAUL AND REPAIR STANDARDS, PREPARATION OF. The purpose of this standard is to delineate uniform requirements and criteria for the preparation of Technical and Maintenance Overhaul and Repair Standards (TRSs).

MIL-STD-1605 (SHIPS), MILITARY STANDARD PROCEDURES FOR CONDUCTING A SHIPBOARD ELECTROMAGNETIC INTERFERENCE (EMI) SURVEY (SURFACE SHIPS. This standard provides detailed procedures for conducting an electromagnetic interference (EMI) survey aboard surface ships. An EMI survey is required for new construction ships and ships receiving overhauls or other major repair work that changes the electromagnetic configuration.

MIL-STD-1606A (NOTICE 1), TECHNICAL REQUIREMENTS FOR AIR LAUNCHED GUIDED MISSILE PROPOSALS. MIL-STD-1606A, dated 7 September 1983, is hereby canceled without replacement.

MIL-STD-1606A, TECHNICAL REQUIREMENTS FOR AIR LAUNCHED GUIDED MISSILE PROPOSALS. This document, together with the REFERENCED DOCUMENTS listed in paragraph 3, delineates the general technical information requirements of NAVAIR (Naval Air Systems Command) for the preparation and submittal of proposals for design and construction, development (including related analyses, tests, and documentation), and delivery of Navy guided missiles.

MIL-STD-1607A (NOTICE 1), MILITARY STANDARD CHEMICAL CLEANING OF MAIN AND AUXILIARY BOILERS(SULFAMIC-CITRIC ACID METHOD. MIL-STD-1607A(SH), dated 11 August 1987, has been reviewed and determined to be valid for use in acquisition.

MIL-STD-1607A (NOTICE 2), MILITARY STANDARD CHEMICAL CLEANING OF MAIN AND AUXILIARY BOILERS(SULFAMIC-CITRIC ACID METHOD. MIL-STD-1607A, dated 22 January 1992, is inactive for new design and is no longer used, except for replacement purposes.

MIL-STD-1607A, MILITARY STANDARD CHEMICAL CLEANING OF MAIN AND AUXILIARY BOILERS (SULFAMIC-CITRIC ACID METHOD). This standard covers the requirements governing the procedure for chemical cleaning of main propulsion boilers of ferrous construction. Auxiliary (hotel load) boilers or waste heat boilers of ferrous or silicon-bronze (Herculay) construction can also be chemically cleaned using this standard Differences in the configuration and volume of auxiliary and waste hear boilers must be considered when this standard is used to clean non-propulsion boilers The procedure may be used by ship’s force, Naval shipyards, and private contractors

MIL-STD-1608C (NOTICE 1), MILITARY STANDARD PROVISIONS FOR EVALUATING QUALITY OF COATS, WOMENS, DRESS. The following pages of MIL-STD-1608C have been revised and supersede the pages listed.

MIL-STD-1608C, MILITARY STANDARD PROVISIONS FOR EVALUATING QUALITY OF COATS, WOMENS, DRESS. The scope of this standard is to provide standardized provisions for evaluating the quality of women's dress coats.

The purpose of this standard is to provide standardized provisions for evaluating the quality of women's dress, semi-dress, and utility skirts.

This standard covers the magnetic tape recorder configurations to be used to record and reproduce ASW sensor and system data.

MIL-STD-1611A (NOTICE 1), MILITARY STANDARD PROVISIONS FOR EVALUATING QUALITY OF HOODS AND HAVELOCKS, WOMAN'S. Military Standard MIL-STD-1611A, dated 23 May 1978, has been reviewed and determined to be current.

MIL-STD-1611A PROVISIONS FOR EVALUATING QUALITY OF HOODS AND HAVELOCKS, WOMAN'S The purpose of this standard is to provide standardized provisions for evaluating the quality of woman's hoods and havelocks.

The scope of this standard is to provide standardized provisions for evaluating the quality of leather dress gloves.

MIL-STD-1614A (NOTICE 1), MILITARY STANDARD PROVISIONS FOR EVALUATING QUALITY OF CLOTH TYPE HOODS. Military Standard, MIL-STD-1614A, dated 19 December 1980, is hereby canceled without replacement.

The purpose of this standard is to provide standardized provisions for evaluating the quality of cloth type hoods.

MIL-STD-1621A, MILITARY STANDARD ACOUSTICAL AND VIBRATIONAL STANDARD REFERENCE QUANTITIES. This military standard is approved for use by the Commands of the Navy for measurement of levels of airborne, liquid-borne, and structure-borne noise.

MIL-STD-1622B (SH), DEPARTMENT OF DEFENSE STANDARD PRACTICE CLEANING OF SHIPBOARD COMPRESSED AIR SYSTEMS (17 FEB 1999)., This standard provides the requirements for cleaning of compressed air systems and components. Each activity should implement the applicable requirements of this document through a locally prepared and approved procedure. Activities subject to additional quality assurance requirements such as NAVSEA SS800-AG-MAN-010/P-9290 or NAVSEA SS521-AA-MAN-010 shall obtain procedure approval from the applicable certifying activity. This standard does not apply to reactor plant air systems.

MIL-STD-1623D (NOTICE 1), MILITARY STANDARD FIRE PERFORMANCE REQUIREMENTS AND APPROVED SPECIFICATIONS FOR INTERIOR FINISH MATERIALS AND FURNISHINGS(NAVAL SHIPBOARD USE) (3 JUL 1985)., The following pages of MIL-STD-1623D have been revised and supersede The pages listed:

MIL-STD-1623D(SH), DOD DESIGN CRITERIA STANDARD FIRE PERFORMANCE REQUIREMENTS AND APPROVED SPECIFICATIONS FOR INTERIOR FINISH MATERIALS AND FURNISHINGS (NAVAL SHIPBOARD USE) (7 DEC 1981)., The purpose of this standard is to establish fire performance criteria and provide a list of approved specifications for interior finish materials and furnishings to be used on Naval surface ships and submarines. Although the development of limits for toxic products of combustion is of major concern, the information generally available is not refined to the degree to allow inclusion of finite limits in this standard at this time.

MIL-STD-1623E(SH), DEPARTMENT OF DEFENSE DESIGN CRITERIA STANDARD, FIRE PERFORMANCE REQUIREMENTS AND APPROVED SPECIFICATIONS FOR INTERIOR FINISH MATERIALS AND FURNISHINGS (NAVAL SHIPBOARD USE) (20 JUN 2006)., This design criteria standard provides fire performance requirements and approved specifications for various categories of interior finish materials and furnishings for use on Naval surface ships and submarines.

MIL-STD-1624A (NOTICE 1), MILITARY STANDARD SHIP COMPARTMENT STANDARD NOMENCLATURE. MIL-STD-1624A, dated 10 August 1984, is hereby canceled and replaced by DOD-STD-2150, Ship Space Classification System

This standard provides a list of standard compartment names for use by designers, shipbuilders, and repair facilities involved in ship compartment definition.

MIL-STD-1625C (NOTICE 1), MILITARY STANDARD SAFETY CERTIFICATION PROGRAM FOR DRYDOCKING FACILITIES AND SHIPBUILDING WAYS FOR US NAVY SHIPS. To all holders of MIL-STD-1625C, the following pages of MIL-STD-1625C have been revised and supersede the pages listed.

The purpose of the SCP is to ensure the safety of U.S. Navy ships during docking and undocking operations and while in dock. It also relates to the safety of ships under construction and during launching operations. The capacity of the facility with regard to its foundations, a structure, and supporting military systems, including those for ship protection. Also included is an assessment of operating procedures, and personnel qualification procedures, and maintenance procedures supporting operational reliability.

MIL-STD-1627B, MILITARY STANDARD BENDING OF PIPE OR TUBE FOR SHIP PIPING SYSTEMS. This standard covers pipe bending, heat treatment, and inspection requirements and acceptance criteria for piping used for ships of the United States Navy.

MIL-STD-1627C (SH), MILITARY STANDARD BENDING OF PIPE OR TUBE FOR SHIP PIPING SYSTEMS. This standard covers pipe bending, heat treatment, and inspection requirements and acceptance criteria for piping used for ships of the United States Navy. NOTE: MIL-STD-1627 has been redesignated as a Design Criteria Standard. The cover page has been changed for Administrative reasons. There are no other changes to this Document.

MIL-STD-1628 (SHIPS), DEPARTMENT OF DEFENSE TEST METHOD FILLET WELD SIZE, STRENGTH, AND EFFICIENCY DETERMINATION (28 JUN 1974)., This standard contains the necessary data for selecting or calculating continuous double fillet weld sizes that will provide the required joint efficiency and yet be economical for the application involved.

MIL-STD-1629A (NOTICE 1), MILITARY STANDARD PROCEDURES FOR PERFORMING A FAILURE MODE, EFFECTS, AND CRITICALITY ANALYSIS (7 JUN 1983)., The following pages of MIL-STD-1629A have been revised and supersede the pages listed:

MIL-STD-1629A (NOTICE 2), MILITARY STANDARD PROCEDURES FOR PERFORMING A FAILURE MODE, EFFECTS, AND CRITICALITY ANALYSIS (28 NOV 1984)., The following pages of MIL-STD-1629A have been revised and supersede the pages listed:

MIL-STD-1629A (NOTICE 3), MILITARY STANDARD PROCEDURES FOR PERFORMING A FAILURE MODE, EFFECTS, AND CRITICALITY ANALYSIS (4 AUGUST 1998)., MIL-STD-1629A, dated 24 November 1980, is hereby canceled. Users may consult various national and international documents for information regarding failure mode, effects, and criticality analysis.

MIL-STD-1629A, MILITARY STANDARD PROCEDURES FOR PERFORMING A FAILURE MODE, EFFECTS, AND CRITICALITY ANALYSIS (24 NOV 1980)., This standard establishes requirements and procedures for performing a failure mode, effects, and criticality analysis (FMECA) to systematically evaluate and document, by item failure mode analysis, the potential impact of each functional or hardware failure on mission success, personnel and system safety, system performance, maintainability, and maintenance requirements.

MIL-STD-1630, MILITARY STANDARD, OXYGEN SYSTEM AND COMPONENT CLEANLINESS; SERVICING AND CERTIFICATION REQUIREMENTS FOR (1 FEB 1985) [S/S BY MIL-STD 1330]., Military Standard MIL-STD-1630 (SHIPS)dated8 August 1975 is hereby cancelled. The contents of the standard have been incorporated into MIL-STD-1330(CSH), Cleaning and Testing of Shipboard Oxygen,Nitrogen and Hydrogen Gas PipingSystems.

MIL-STD-1632A (NOTICE1), MILITARY STANDARD INSERT ARRANGEMENTS FOR MIL-C-28804 HIGH DENSITY, RECTANGULAR, ELECTRICAL CONNECTORS. MIL-STD-1632A, dated 27 March 1978, has been reviewed and determined to be valid for use in acquisition.

MIL-STD-1632A, INSERT ARRANGEMENTS FOR MIL-C-28804 HIGH DENSITY, RECTANGULAR, ELECTRICAL CONNECTORS. This standard covers insert arrangements for use with MIL-C-28804A high density rectangular Electric Connectors.

MIL-STD-1632A, MILITARY STANDARD INSERT ARRANGEMENTS FOR MIL-C-28804 HIGH DENSITY, RECTANGULAR, ELECTRICAL CONTACTS (27 MAR 1978). This Standard covers insert arrangements for use with MIL--28804A High Density Rectangular Electric Connectors.

MIL-STD-1635 (NOTICE 1), MILITARY STANDARD RELIABILITY GROWTH TESTING. MIL-STD-1635 (EC), dated 3 February 1978, is hereby canceled without replacement.

MIL-STD-1635 This standard covers the requirements and procedures for reliability development (Growth) tests. These tests are conducted during the hardware development phase on samples which have completed environmental tests prior to production commitment, and do not replace other tests described in the contract or equipment specification. These tests provide engineering information on the failure modes and mechanisms of a test under natural and induced environmental conditions of military operations. Reliability improvement (growth) will result when failure modes and mechanisms are discovered and identified and their recurrence prevented through implantation of corrective action.

MIL-STD-1636 (NOTICE 1), MILITARY STANDARD ADAPTERS, COAXIAL TO WAVEGUIDE SELECTION OF. MIL-STD-1636, DATED 22 April 1977, is hereby canceled without replacement.

MIL-STD-1636 This standard provides standard coaxial to waveguide adapters considered by the Department of Defense as standard for use in military equipment and application.

MIL-STD-1637A This standard provides standard waveguide, coaxial, and stripline dummy loads considered by the Department of Defense as standard for use in military equipment and applications.

MIL-STD-1637B (NOTICE 1), MILITARY STANDARD DUMMY LOADS, ELECTRICAL, WAVEGUIDE, COAXIAL, AND STRIPLINE, SELECTION OF. MIL-STD-1637B, dated 22 September 1989, is hereby canceled without replacement.

MIL-STD-1637B (NOTICE 1), MILITARY STANDARD DUMMY LOADS, ELECTRICAL, WAVEGUIDE, COAXIAL, AND STRIPLINE, SELECTION OF. MIL-STD-1637B, dated 22 September 1989, is hereby canceled without replacement.

MIL-STD-1637B This military standard provides standard waveguide, coaxial, and stripline dummy loads considered by the Department of Defense as standard for use in military equipment and applications.

MIL-STD-1638A (NOTICE 1), MILITARY STANDARD WAVEGUIDE ASSEMBLIES, RIGID AND FLEXIBLE, SELECTION OF. MIL-STD-1638A, dated 21 August 1980, has been reviewed and determined to be valid for use in acquisition.

MIL-STD-1638A (NOTICE 2), MILITARY STANDARD WAVEGUIDE ASSEMBLIES, RIGID AND FLEXIBLE, SELECTION OF. MIL-STD-1638A, dated 21 August 1980, is hereby canceled without replacement.

This standard defines waveguide assemblies and considered by the Department of Defense as standard for use in military equipment and applications.

MIL-STD-1639A (NOTICE 1), MILITARY STANDARD POWER DIVIDERS, POWER COMBINERS, A ND POWER DIVIDER/COMBINERS, SELECTION OF. MIL-STD-1639A has been reviewed and determined to be valid for use in acquisition.

MIL-STD-1639A (NOTICE 2), MILITARY STANDARD POWER DIVIDERS, POWER COMBINERS, AND POWER DIVIDER/COMBINERS, SELECTION OF. MIL-STD-1639A, dated 22 February 1980, is hereby canceled without replacement.

MIL-STD-1639A This standard provides standard power diviers, power combiners, and powder divider/combiners considered by the Department of Defense as standard for use in military equipment and applications.

MIL-STD-1640 (NOTICE 1), MILITARY STANDARD MIXER STAGES, RADIO FREQUENCY, SELECTION OF. MIL-STD-1640B, dated 7 February 1985, is hereby canceled without replacement.

MIL-STD-1640B (NOTICE 1), MILITARY STANDARD MIXER STAGES, RADIO FREQUENCY, SELECTION OF. MIL-STD-1640B, dated 7 February 1985, is hereby canceled without replacement.

This standard provides a list of mixer stages for use in military equipment applications.

MIL-STD-1642 (NOTICE 1), MILITARY STANDARD DESIGN CRITERIA FOR PERSONNEL LOW PRESSURE CHAMBERS. MIL-STD-1642 , dated 20 August 1977, is hereby canceled without replacement.

MIL-STD-1642 (TD), MILITARY STANDARD DESIGN CRITERIA FOR PERSONNEL LOW PRESSURE CHAMBERS. This standard establishes general criteria for the development of personnel low pressure chambers.

MIL-STD-1646B (NOTICE 1), MILITARY STANDARD SERVICING TOOLS FOR ELECTRIC CONTACTS AND CONNECTIONS, SELECTION AND USE OF (13 SEP 1996)., MIL-STD-1646B, dated 29 July 1983, is hereby canceled without replacement.

MIL-STD-1646B, MILITARY STANDARD SERVICING TOOLS FOR ELECTRIC CONTACTS AND CONNECTIONS, SELECTION AND USE OF (23 JUL 1983)., This standard provides selected electrical contact crimping tools, turret heads, positioners, die sets, wire wrap tools, installing tools, removal tools, and grommet sealing plugs which are mandatory for use with all military electrical connectors and connections.

MIL-STD-1647D (NOTICE 2), MILITARY STANDARD IDENTIFICATION MARKINGS FOR DOMESTICALLY MANUFACTURED BEARINGS, BALL, ANNULAR FOR INSTRUMENTS AND PRECISION COMPONENTS. TO ALL HOLDERS OF MIL-STD-1647D: 1. The following page of MIL-STD-1647D has been revised and supersedes the page listed:

MIL-STD-1647D (NOTICE 3), DEPARTMENT OF DEFENSE STANDARD PRACTICE IDENTIFICATION MARKINGS FOR DOMESTICALLY MANUFACTURED BEARINGS, BALL, ANNULAR FOR INSTRUMENTS AND PRECISION COMPONENTS. TO ALL HOLDERS OF MIL-STD-1647D: 1. THE FOLLOWING PAGE OF MIL-STD-1647D HAS BEEN REVISED AND SUPERSEDES THE PAGE LISTED:

This standard specifies the marking requirements for Identification and certification of miniature and Instrument type annular ball bearings of domestic manufacture.

MIL-STD-1647 This standard establishes the markings requirements for identification and certification of miniature and instrument type annular ball bearings of domestic manufacture.

MIL-STD-1648A (AS) (NOTICE 1), MILITARY STANDARD CRITERIA AND TEST PROCEDURES FOR ORDNANCE EXPOSED TO AN AIRCRAFT FUEL FIRE (10 MAR 1983) (SUPERSEDES MIL-STD-1648).

MIL-STD-1648A (AS) (NOTICE 2), MILITARY STANDARD CRITERIA AND TEST PROCEDURES FOR ORDNANCE EXPOSED TO AN AIRCRAFT FUEL FIRE (5 DEC 1995) (SUPERSEDES MIL-STD-1648)., MIL-STD-1648A, dated 30 SEP 1982, is hereby canceled without replacement.

MIL-STD-1648A (AS), MILITARY STANDARD CRITERIA AND TEST PROCEDURES FOR ORDNANCE EXPOSED TO AN AIRCRAFT FUEL FIRE (30 SEP 1982) (SUPERSEDES MIL-STD-1648)., This document establishes the minimum fast cook-off test requirements for air-launched weapons used aboard aircraft carriers and other air capable ships. This document specifies the criteria and and procedures to be used in demonstrating an acceptable level of cook-off safety of weapons when engulfed in an aircraft fuel fire.

MIL-STD-1649 (AS) (NOTICE 1), MILITARY STANDARD FILM, MOTION PICTURE, SUPER 8MM, LABORATORY PREPARATION OF. MIL-STD-1649 (AS), dated 31 May 1974, is hereby canceled without replacement.

MIL-STD-1649 (AS), MILITARY STANDARD FILM, MOTION PICTURE, SUPER 8MM, LABORATORY PREPARATION OF. This Standard establishes a standard laboratory practice for the preparation of Super 8mm motion picture projection film and its loading onto MS-14115 A,B,C, and D reels.

MIL-STD-1651 (NOTICE 1), MILITARY STANDARD INSERT ARRANGEMENTS FOR MIL-C-5015, MIL-C-22992 (CLASSES C, J, AND R), AND MIL-C-83723 (SERIES II) ELECTRICAL CONNECTORS (10 JUN 1976). To all holders of MIL-STD-1651, the following pages of MIL-STD-1651 have been revised and supersede the pages listed.

MIL-STD-1651 (NOTICE 2), MILITARY STANDARD INSERT ARRANGEMENTS FOR MIL-C-5015, MIL-C-22992 (CLASSES C, J, AND R), AND MIL-C-83723 (SERIES II) ELECTRICAL CONNECTORS (30 MAY 1979).

MIL-STD-1651 INSERT ARRANGEMENTS FOR MIL-C-5015, MIL-C-22992 (CLASSES C, J, AND R), AND MIL-c-83723 (SERIES II) ELECTRICAL CONNECTORS. This standard covers insert arrangements for use with MIL-C-5015, MIL-C-22992 (classes C, J, and R)), and MIL-C-35723 (series II) electrical connectors.

MIL-STD-1651A, MILITARY STANDARD INSERT ARRANGEMENTS FOR MIL-C-5015, MIL-C-22992 (CLASSES C, J, AND R), AND MIL-C-83723 (SERIES II) ELECTRICAL CONNECTORS (3 APR 1992)., This standard gives the dimensional requirements for insert arrangements used in MIL-C-5015, MIL-C-22992 (Classes C, J and R), and MIL-C-83723 (Series II) electrical connectors.

MIL-STD-1653B (AS) (NOTICE 1), DEPARTMENT OF DEFENSE INTERFACE STANDARD POWER CABLE ASSEMBLIES (4 MAY 1998)., MIL-STD-1653B, dated 30 May 1997, is hereby canceled without replacement.

MIL-STD-1653B (AS), DEPARTMENT OF DEFENSE INTERFACE STANDARD POWER CABLE ASSEMBLIES (30 MAY 1997)., This standard specifies the configuration requirements of input power cable assemblies for Oganizational (flightline) and Intermediate (shop) electronic test equipment, classified as Type I in MIL-T-28800, and rated up to 10 amperes. It also shows the relevant connections for the test equipment and power source receptacles.

MIL-STD-1655 (NOTICE 1), MILITARY STANDARD FITTINGS, FLARELESS, CLASSIFICATION OF DEFECTS OF. MIL-STD-1655, dated 10 April 1975, has been reviewed and determined to be current.

MIL-STD-1655 (NOTICE 2), MILITARY STANDARD FITTINGS, FLARELESS, CLASSIFICATION OF DEFECTS OF. MIL-STD-1655, dated 10 April 1975, is hereby cancelled. Future acquisition for this item should refer to MIL-HDBK-1655, “Classification of Defects of Flareless and Beam Seal Fittings.”

MIL-STD-1655, MILITARY STANDARD FITTINGS, FLARELESS, CLASSIFICATION OF DEFECTS OF (10 APR 1975) (S/S BY MIL-HDBK-1655)., This standard establishes a classification of commonly occurring defects applicable to the flareless fitting drawings specified in MIL-F-18280.

MIL-STD-1657A DEPARTMENT OF DEFENSE DESIGN CRITERIA SWITCHING EQUIPMENT, COMBAT SYSTEM, COMMAND AND CONTROL, FIRE CONTROL AND INTERIOR COMMUNICATION REQUIREMENTS FOR. This standard covers the requirements for the design of switching equipment used to control the interfaces and monitor the operation of equipment components of the combat system.

MIL-STD-1658 (NOTICE 1), MILITARY STANDARD SHIPBOARD GUIDED MISSILE LAUNCHING SYSTEM SAFETY REQUIREMENTS, MINIMUM. To all holders of MIL-STD-1658(OS): 1. Make the following pen and ink changes to MIL-STD-3658(OS) of 15 May 1974:

MIL-STD-1658 (NOTICE 2), MILITARY STANDARD SHIPBOARD GUIDED MISSILE LAUNCHING SYSTEM SAFETY REQUIREMENTS, MINIMUM. To all holders of MIl-STD-1658 (OS), add new paragraphs to the following pages.

MIL-STD-1658 (NOTICE 3), MILITARY STANDARD SHIPBOARD GUIDED MISSILE LAUNCHING SYSTEMM SAFETY REQUIREMENTS, MINIMUM. To all holders of MIL-STD-1658(OS): 1. Make the following pen and ink changes to MIL-S-1658(OS):

MIL-STD-1658 (OS) (NOTICE 4), DEPARTMENT OF DEFENSE DESIGN CRITERIA STANDARD SHIPBOARD GUIDED MISSILE LAUNCHING SYSTEM SAFETY REQUIREMENTS, MINIMUM (13 JUL 1999)., MIL-STD-1658, including Change Notice 3, dated 30 June 1982, is inactive for new design and is no longer used, except for replacement purposes.

MIL-STD-1658 (OS), DEPARTMENT OF DEFENSE DESIGN CRITERIA STANDARD SHIPBOARD GUIDED MISSILE LAUNCHING SYSTEM SAFETY REQUIREMENTS, MINIMUM (15 MAY 1974)., This standard establishes the minimum safety requirements for shipboard guided missile launching systems. Special requirements which may be imposed on launching systems handling missiles containing nuclear warheads or liquid fuels other than the hydrocarbon fuels are not included.

MIL-STD-1659, MILITARY SPECIFICATION, SEALING CONDITION OF AMMUNITION PRIMER TUBE FLASH HOLES (20 OCT 1976)., This standard depicts the preferred acceptable, and not acceptable sealing condition of ammunition primer tube flash holes.

MIL-STD-1660 (NOTICE 1) DESIGN CRITERIA FOR AMMUNITION UNIT LOADS Make pen and ink changes or add new paragraphs to the following pages.

MIL-STD-1660 (NOTICE 2) DESIGN CRITERIA FOR AMMUNITION UNIT LOADS MIL-STD-1660, dated 8 April 1977 and Notice 1, dated 6 June 1978, has been reviewed and determined to be valid for use in acquisition

MIL-STD-1660,MILITARY STANDARD DESIGN CRITERIA FOR AMMUNITION UNIT LOADS (8 APR 1977)., This standard establishes minimum design criteria and associated tests for ammunition unit loads.

MIL-STD-1661 This standard sets forth procedures for establishing and changing item names and designations of systems, equipments, and material items under the cognizance of the Naval Sea Systems Command and, when officially requested, systems, equipments, and material items under the cognizance of the Naval Air Systems Command. This standard defines the MARK and MOD system of nomenclature and gives instructions for processing requests for assignment of nomenclature.

MIL-STD-1662B This standard establishes the format, content, and general procedures for the preparation of ORDALT instructions. ORDALT instructions are prepared in either "short format" or "long format"

MIL-STD-1662C This standard establishes the format, content, and procedures for the preparation of ORDALT instructions. ORDALT instructions are prepared in either "short format" or "long format" (formerly, referred to as "short form" or "long form")

MIL-STD-1663 (NOTICE 1), MILITARY STANDARD LOADING RESTRAINT OF AMMUNITION AND EXPLOSIVES IN COMMERCIAL INTERMODAL CONTAINERS UTILIZING THE INTERNAL RESTRAINT SYSTEM KIT. MIL-STD-1663, HAS BEEN REVIEWED AND DETERMINED TO BE VALID FOR USE IN ACQUISITION.

MIL-STD-1663

MIL-STD-1664 (NOTICE 1) CONNECTIONS, ELECTRICAL CLIP TERMINATION MIL-STD-1664, dated 19 August 1981, is hereby canceled without replacement.

MIL-STD-1664A (NOTICE 1) CONNECTIONS, ELECTRICAL, CLIP TERMINATION MIL-STD-1665, dated 19 August 1981, is hereby canceled without replacement.

MIL-STD-1664 This standard establishes the requirements for producing a mechanically and electronically stable electrical clip termination made with a stranded or solid wire and appropriately designed terminal posts.

MIL-STD-1665 (NOTICE 1) TEST EQUIPMENT FOR THE STANDARD ELECTRONIC MODULES PROGRAM The following pages of MIL-STD-1665 have been revised and supersede the pages listed.

MIL-STD-1665 (NOTICE 2) TEST EQUIPMENT FOR THE STANDARD ELECTRONIC MODULES PROGRAM The following pages of MIL-STD-1665 have been revised and supersede the pages listed.

MIL-STD-1665 (NOTICE 3) TEST EQUIPMENT FOR THE STANDARD ELECTRONIC MODULES PROGRAM The following pages of MIL-STD-1665 have been revised and supersede the pages listed.

MIL-STD-1665 (NOTICE 4) TEST EQUIPMENT FOR THE STANDARD ELECTRONIC MODULES PROGRAM The following pages of MIL-STD-1665 have been revised and supersede the pages listed.

MIL-STD-1665 (NOTICE 5) TEST EQUIPMENT FOR THE STANDARD ELECTRONIC MODULES PROGRAM The following pages of MIL-STD-1665 are new or have been revised and supersede the pages listed.

MIL-STD-1665 (NOTICE 6) TEST EQUIPMENT FOR THE STANDARD ELECTRONIC MODULES PROGRAM. The following pages of MIL-STD-1665 are new or have been revised and supersede the pages listed.

MIL-STD-1665 (NOTICE 7) TEST EQUIPMENT FOR THE STANDARD ELECTRONIC MODULES PROGRAM MIL-STD-1665, dated 20 January 1978, is hereby canceled without replacement.

MIL-STD-1665 This standard establishes the capabilities of electronic test equipment needed for testing of Standard Electronic Modules (as specified in MIL-M-28787). It specifies equipment performances parameters and representative test equipment.

MIL-STD-1666B The purpose of this standard it o provide standardized defect descriptions for evaluating the quality of aluminzed fireman's clothing.

MIL-STD-1667B The purpose of this standard it to provide standardized provisions for evaluating the quality of coated fabric and fabric hoods.

MIL-STD-1668B The purpose of this standard is to provide standardized provisions for evaluating the quality of cloth coveralls.

MIL-STD-1669 (NOTICE 1) INSERT ARRANGEMENTS FOR MIL-C-26482 ENVIRONMENT RESISTING, CIRCULAR, ELECTRICAL CONNECTORS

MIL-STD-1669 This standard covers insert arrangements for use with MIL-C-26482 environment resisting, circular, electrical connectors.

MIL-STD-1670A (NOTICE 1) ENVIRONMENTAL CRITERIA AND GUIDELINES FOR AIR-LAUNCHED WEAPONS MIL-STD-1670A, dated 30 July 1976, has been reviewed and determined to be valid for use in acquisition.

MIL-STD-1670A This standard establishes guidelines for the environmental engineering required in support of air-launched weapon developments.

MIL-STD-1672 (NOTICE 1) CONNECTOR, UMBILICAL, INSERT ARRANGEMENTS. MIL-STD-1672, dated 5 November 1975, has been reviewed and determined to be valid for use in acquisition.

MIL-STD-1672 (NOTICE 1) MILITARY STANDARD CONNECTOR, UMBILICAL, INSERT ARRANGEMENTS. MIL-STD-1672, dated 5 November 1975, has been reviewed and determined to be valid for use in acquisition.

MIL-STD-1672 (NOTICE 2) MILITARY STANDARD CONNECTOR, UMBILICAL, INSERT ARRANGEMENTS. MIL-STD-1672, dated 23 October 1991, has been reviewed and determined to be valid for use in acquisition.

MIL-STD-1672, DEPARTMENT OF DEFENSE INTERFACE STANDARD CONNECTOR, UMBILICAL, INSERT ARRANGEMENTS. This standard covers insert arrangements for use with MIL-C-81582 umbilical connectors.

MIL-STD-1674 (NOTICE 1) INSERT ARRANGEMENTS FOR MIL-C-85028 CONNECTOR, ELECTRIC, RECTANGULAR, INDIVIDUAL CONTACT SEALING, POLARIZED CENTER JACKSCREW. MIL-STD-1674(AS), dated 25 October 1977, has been reviewed and determined to be valid for use in acquisition.

MIL-STD-1674 (NOTICE 1) MILITARY STANDARD INSERT ARRANGEMENTS FOR MIL-C-85028 CONNECTOR, ELECTRIC, RECTANGULAR, INDIVIDUAL CONTACT SEALING, POLARIZED CENTER JACKSCREW. MIL-STD-1674(AS), dated 25 October 1977, has been reviewed and determined to be valid for use in acquisiton.

MIL-STD-1674 This standard covers insert arrangements for use with MIL-C-85028(AS) Rectangular Electric Connectors

MIL-STD-1681 (NOTICE 1) FABRICATION, WELDING, AND INSPECTION OF HY-130 SUBMARINE HULL (ISSUE CONTROLLED-REQUESTS BY OTHER THAN DOD ACTY MUST BE SUBMITTED VIA THE PREPARING ACTY OF THE STANDARD) MIL-STD-1681, dated 29 March 1976, is hereby canceled without replacement

MIL-STD-1681 (NOTICE 2) FABRICATION, WELDING, AND INSPECTION OF HY-130 SUBMARINE HULL. MIL-STD-1681(SH), dated 29 March 1976, is hereby canceled. Future acquisitions shuld refer to NAVSEA T9074-AD-GIB-010/1688, "requirements for Fabrication, Welding, and Inspection of Submarine Structure" (stock number 0910LP7313400).

MIL-STD-1681 FABRICATION, WELDING, AND INSPECTION OF HY-130 SUBMARINE HULL. This standard contains minimum requirements for submarine structural fabrication, standards for materials, weld joint design, workmanship, inspection, and record-keeping material. The requirements for material other than HY-130 for submarine application are contained in NAVSHIPS 0900-LP-000-1000 and NAVSHIPS 0900-LP-006-9010.

MIL-STD-1682 (NOTICE 1) SHIPYARD INSPECTION AND CLEANING PROCEDURES FOR SUBMARINES. MIL-STD-1682(SH), dated 27 October 1976, is hereby canceled without replacement.

This standard, and its supporting parts, provides inspection and cleaning procedures along with maintenance and protective measures for SSBN 598, 606, 616, 627, and 640 Class submarines.

MIL-STD-1682-1 (NOTICE 1) SHIPYARD INSPECTION AND CLEANING PROCEDURES FOR SUBMARINES. MIL-STD-1682/1(SH), dated 27 October 1976, is hereby canceled without replacement.

MIL-STD-1682-10 (NOTICE 1) SHIPYARD INSPECTION AND CLEANING PROCEDURES FOR SUBMARINES. MIL-STD-1682/10(SH), dated 27 October 1976, is hereby canceled without replacement.

MIL-STD-1682-10 This part provides inspection and cleaning procedures for the Navigation Center (NC) aboard SSBN 640 class submarines. IN addition, it provides inspection and cleaning procedures for the Ventilation Systems cooling coil, ducts and fans, and provides filter maintenance and replacement procedures. The basic standard and this part are to be considered as an integral single document.

MIL-STD-1682-11 (NOTICE 1) SHIPYARD INSPECTION AND CLEANING PROCEDURES FOR SUBMARINES. MIL-STD-1682/11(SH), dated 27 October 1976, is hereby canceled without replacement.

MIL-STD-1682-11 This part provides inspection and cleaning procedures for the Navigation Center (NC) aboard SSBN 608 Class submarines. In addition, it provides inspection and cleaning procedures for the ventilation system cooling coil, ducts, fans, and provides filter maintenance and replacement procedures. The basic standard and this part are to be considered as an integral single document.

MIL-STD-1682-12 (NOTICE 1) SHIPYARD INSPECTION AND CLEANING PROCEDURES FOR SUBMARINES. MIL-STD-1682/12(SH), dated 27 October 1976, is hereby canceled without replacement.

MIL-STD-1682-12 This part provides inspection and cleaning procedures for the Missile Control Center (MCC) and Ventilation System aboard SSBN 608 Class submarines. The basic standard and this part are to be considered as an integral single document.

MIL-STD-1682-13 (NOTICE 1) SHIPYARD INSPECTION AND CLEANING PROCEDURES FOR SUBMARINES. MIL-STD-1682/13(SH), dated 27 October 1976, is hereby canceled without replacement.

MIL-STD-1682-13 SHIPYARD INSPECTION AND CLEANING PROCEDURES FOR SUBMARINES: THIS PART PROVIDES INSPECTION AND CLEANING PROCEDURES FOR THE MISSILE COMPARTMENT (MC) ABOARD SSBN 608 CLASS SUBMARINES. THE BASIC STANDARD AND THIS PART ARE TO BE CONSIDERED A SINGLE INTEGRAL DOCUMENT.

MIL-STD-1682-2 (NOTICE 1) SHIPYARD INSPECTION AND CLEANING PROCEDURES FOR SUBMARINES. MIL-STD-1682/2(SH), dated 27 October 1976, is hereby canceled without replacement.

MIL-STD-1682-2 SHIPYARD INSPECTION AND CLEANING PROCEDURES FOR SUBMARINES. This part provides inspection and cleaning procedures for the Missile Control Center (MCC) and MCC ventilation system aboard SSBN 598 Class submarines. The basic standard and this part are to be considered as an integral, single document.

MIL-STD-1682-3 (NOTICE 1) MILITARY STANDARD SHIPYARD INSPECTION AND CLEANING PROCEDURES FOR SUBMARINES. MIL-STD-1682/1(SH), dated 27 October 1976, is hereby canceled without replacement.

MIL-STD-1682-3 SHIPYARD INSPECTION AND CLEANING PROCEDURES FOR SUBMARINES. This part provides inspection and cleaning procedures for the Missile Department (MC) aboard SSBN 598 Class submarines. The basic standard and this part are to be considered as an integral single document.

MIL-STD-1682-4 (NOTICE 1) SHIPYARD INSPECTION AND CLEANING PROCEDURES FOR SUBMARINES. MIL-STD-1682/4(SH), dated 27 October 1976, is hereby canceled without replacement.

MIL-STD-1682-4 SHIPYARD INSPECTION AND CLEANING PROCEDURES FOR SUBMARINES. This part provides inspection and cleaning procedures for the Navigation Center (NC) aboard SSBN 616 Class submarines. In addition, it provides inspection and cleaning procedures for the Ventilation System cooling coil, ducts, fans, and provides filter maintenance and replacement procedures. The basic standard and this part are to be considered as an integral single document.

MIL-STD-1682-5 (NOTICE 1) SHIPYARD INSPECTION AND CLEANING PROCEDURES FOR SUBMARINES. MIL-STD-1682/5(SH), dated October 1976, is herby canceled without replacement.

MIL-STD-1682-5 SHIPYARD INSPECTION AND CLEANING PROCEDURES FOR SUBMARINES. This part provides inspection and cleaning procedures for the Missile Control Center (MCC) and Ventilatin System aboard SSBN 616 and 640 Class submarines. The basic standard and this part are to be considered as an integral single document.

MIL-STD-1682-6 (NOTICE 1) SHIPYARD INSPECTION AND CLEANING PROCEDURES FOR SUBMARINES MIL-STD-1682/6(SH), dated 27 October 1976, is hereby canceled without replacement.

MIL-STD-1682-6 MILITARY STANDARD SHIPYARD INSPECTION AND CLEANING PROCEDURES FOR SUBMARINES. This part provides inspection and cleaning procedures for the Missile Compartment (MC) aboard SSBN 616 and 640 Class submarines. The basic standard and this part are to be considered as an integral single document.

MIL-STD-1682-8 (NOTICE 1) SHIPYARD INSPECTION AND CLEANING PROCEDURES FOR SUBMARINES MIL-STD-1682/8(SH), dated 27 October 1976 is hereby canceled without replacement.

MIL-STD-1682-8 This part provides inspection and cleaning procedures for the Missile Control Center (MCC) and Ventilation System aboard SSBN 627 Class submarines. The basic standard and this part are to be considered as an integral single document.

MIL-STD-1682-9 (NOTICE 1) SHIPYARD INSPECTION AND CLEANING PROCEDURES FOR SUBMARINES MIL-STD-1682/9(SH), dated 27 October 1976, is hereby canceled without replacement.

MIL-STD-1682-9 MILITARY STANDARD SHIPYARD INSPECTION AND CLEANING. This part provides inspection and cleaning procedures for the Missile Compartment (MC) aboard SSBN 627 Class submarines. The basic standard and this part are to be considered as an integral single document.

MIL-STD-1682/1 (SH), MILITARY STANDARD SHIPYARD INSPECTION AND CLEANING PROCEDURES FOR SUBMARINES (27 OCT 1976)., This part provides inspection and cleaning procedures for the Naviga- tion Center (NC) aboard SSBN 598 Class submarines. In addition, it provides inspection and cleaning procedures for the Ventilation System cooling coil, ducts , fans, and provides filter maintenance and replacement procedures. The basic standard and this part are to be considered as an integral single document.

MIL-STD-1682/7 (NOTICE 1), MILITARY STANDARD SHIPYARD INSPECTION AND CLEANING PROCEDURES FOR SUBMARINES (27 NOV 1989).

MIL-STD-1682/7, MILITARY STANDARD SHIPYARD INSPECTION AND CLEANING PROCEDURES FOR SUBMARINES (27 OCT 1976)., This part provides inspection and cleaning procedures for the Navigation Center (NC) aboard SSBN 627 Class submarines. In addition, it provides inspection and cleaning procedures for the Ventilation System cooling coil, ducts, and fans, and provides filter maintenance and replacement procedures. The basic standard and this part are to be considered as an integral single document.

MIL-STD-1683B, DOD DESIGN CRITERIA CONNECTORS AND JACKETED CABLE, ELECTRIC, SELECTION STANDARD FOR SHIPBOARD USE. The purpose of this standard is to standardize connector and insert and wiring assignments for lightweight, low smoke and general outboard cable foF new design. This standard covers the majority of uses and is arranged in a form for quick reference and selection. The applicable connector specification should be used for specific design details.

MIL-STD-1686 (DOD-STD-1686), MILITARY STANDARD ELECTROSTATIC DISCHARGE CONTROL PROGRAM FOR PROTECTION OF ELECTRICAL AND ELECTRONIC PARTS, ASSEMBLIES AND EQUIPMENT (EXCLUDING ELECTRICALLY INITIATED EXPLOSIVE DEVICES) (2 MAY 1980)., This standard covers the requirements for an Electrostatic Discharge (ESD) control program for electrical and electronic parts, assemblies, and equipment containing these parts, excluding electrically-initiated explosive devices. Parts as used herein applies to electrical and electronic parts. Assemblies as used herein applies to subassemblies and all higher assemblies up to but not including the equipment level. Parts, assemblies and equipment are collectively referred to herein as items. This standard covers ESD sensitive (ESDS) items, design criteria, protected work areas, handling procedures, training, marking of documentation and hardware, intra-plant protective covering, packaging for delivery, installations, quality assurance provisions, audits and reviews. For the purposes of this standard, only items sensitive to 4,000 volts or less are considered. DOD-HDBK-263 , however , identifies parts sensitive to ESD voltage levels between 4,000 and 15,000 volts.

MIL-STD-1686C, MILITARY STANDARD ELECTROSTATIC DISCHARGE CONTROL PROGRAM FOR PROTECTION OF ELECTRICAL AND ELECTRONIC PARTS, ASSEMBLIES AND EQUIPMENT (EXCLUDING ELECTRICALLY INITIATED EXPLOSIVE DEVICES) (25 OCT 1995)., The purpose of this standard is to establish comprehensive requirements for an ESD control program to minimize the effects of ESD on parts, assemblies, and equipment.

MIL-STD-1687A (SH), MANUFACTURING PROCESS STANDARD THERMAL SPRAY PROCESSES FOR NAVAL SHIP MACHINERY APPLICATIONS (11 FEB 1987)., This standard covers thermal spray processes for machinery repair and corrosion protection of Naval ship machinery, except the spraying of aluminum for corrosion protection which is covered in DOD-STD-2138. This standard does not apply to primary and secondary systems of nuclear ships. Included are requirements for the qualification of thermal spray procedures and operators, requirements and guidance for use of thermal spray material and equipment, quality assurance requirements, and descriptions of applicable qualification tests.

MIL-STD-1687A(SH) (NOTICE 1), MILITARY STANDARD THERMAL SPRAY PROCESS FOR NAVAL SHIP MACHINERY APPLICATION (23 SEP 1994).

MIL-STD-1688A (NOTICE 1), FABRICATION, WELDING AND INSPECTION OF HY-80/100 SUBMARINE APPLICATIONS (5 MAY 1998)., MIL-STD-1688A, dated 15 December 1990, is hereby canceled without replacement.

MIL-STD-1688A (NOTICE 2), FABRICATION, WELDING AND INSPECTION OF HY-80/100 SUBMARINE APPLICATIONS (27 MAY 1998)., MIL-STD-1688A(SH), dated 15 December 1990, is hereby canceled. Future acquisitions should refer to NAVSEA T9074-AD-GIB-010/1688, “Requirements for Fabrication, Welding, and Inspection of Submarine Structure” (stock number 0910LP7313400).

MIL-STD-1688A, FABRICATION, WELDING AND INSPECTION OF HY-80/100 SUBMARINE APPLICATIONS (15 DEC 1990)., This standard contains minimum requirements for shipbuilding practices, standards for materials, weld joint design, welding inspection, and record requirements for combatant submarines and non-combatant submersibles constructed of HY-80/100 materials. Requirements for HY-180 submarine applications are contained in MIL-STD-1681. Requirements for non-HY steel submarine applications are contained in MIL-STD-1689.

MIL-STD-1689A (SH), DEPARTMENT OF DEFENSE MANUFACTURING PROCESS STANDARD FABRICATION, WELDING, AND INSPECTION OF SHIPS STRUCTURE (23 NOV 1990)., This standard contains minimum requirements for the fabrication and inspection of the hull and associated structures of combatant ships. The requirements for shipbuilding, materials welding, welding design, mechanical fasteners, workmanship, inspection, forming, casting, and records are included.

MIL-STD-1691, MILITARY STANDARD CONSTRUCTION AND MATERIAL SCHEDULE FOR MILITARY MEDICAL AND DENTAL FACILITIES (15 FEB 2005)., SUPERSEDING MIL-STD-1691 (16 JUNE 2004). This standard establishes a definite demarcation between the various elements involved in the planning, funding, construction, and funding of the medical and dental facilities of the Armed Services, the Department of Veterans Affairs, the United States Public Health Service (USPHS) and other using agencies. This standard provides a uniform basis upon which the Medical Services can identify items of construction and material and fix logistical and financial responsibility in an identical manner.

MIL-STD-1691E, MILITARY STANDARD CONSTRUCTION AND MATERIAL SCHEDULE FOR MILITARY MEDICAL AND DENTAL FACILITIES (1 MAR 1991)., This standard establishes a definite demarcation between the various elements involved in the planning, funding, construction, and funding of the medical and dental facilities of the Armed Services, the Department of Veterans Affairs, the United States Public Health Service (USPHS) and other using agencies. This standard provides a uniform basis upon which the Medical Services can identify items of construction and material and fix logistical and financial responsibility in an identical manner.

MIL-STD-1691F, MILITARY STANDARD CONSTRUCTION AND MATERIAL SCHEDULE FOR MILITARY MEDICAL AND DENTAL FACILITIES (1 JUN 1994)., This standard establishes a definite demarcation between the various elements involved in the planning, funding, construction, and funding of the medical and dental facilities of the Armed Services, the Department of Veterans Affairs, the United States Public Health Service (USPHS) and other using agencies. This standard provides a uniform basis upon which the Medical Services can identify items of construction and material and fix logistical and financial responsibility in an identical manner.

MIL-STD-1695 (NOTICE 1), MILITARY STANDARD ENVIRONMENTS, WORKING, MINIMUM STANDARDS FOR (5 DEC 1995).

MIL-STD-1695, MILITARY STANDARD ENVIRONMENTS, WORKING, MINIMUM STANDARDS FOR (13 SEP 1977)., This standard defines the minimum requirements working environments for applicable to suppliers of military equipment.

MIL-STD-1698 (EC) (NOTICE 3), MILITARY STANDARD INSERT ARRANGEMENTS FOR MIL-C-28840 (EC) HIGH DENSITY HIGH SHOCK CIRCULAR ELECTRICAL CONNECTORS (11 JUN 2001).

MIL-STD-1698 (EC), MILITARY STANDARD INSERT ARRANGEMENTS FOR MIL-C-28840 (EC) HIGH DENSITY HIGH SHOCK CIRCULAR ELECTRICAL CONNECTORS (1 MAY 1978)., This standard covers insert arrangements for use with MIL-C-28840 (classes D, DS, and DJS) electrical, circular connectors.

MIL-STD-1699B (YD), MILITARY STANDARD NONDESTRUCTIVE EVALUATION OF BUTT WELDS IN CRANE AND RAILROAD RAILS. This procedure describes the requirements for the nondestructive evaluation of butt welds in crane and railroad rails using visual and ultrasonic inspection techniques.