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  • BS A275,A276,A277,A278,A279,A280(1981) : 1981

    Current The latest, up-to-date edition.

    AEROSPACE SERIES - SPECIFICATION FOR HEXAGON SELF-LOCKING NUTS WITH NON-METALLIC LOCKING INSERTS - METRIC SERIES

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-1981

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    1 Scope
    2 References
    3 Performance and procurement
    4 General requirements
    5 Designation
    6 Identification and marking
    Appendices
    Appendix A - Coarse thread pitch series for
                 size codes 080, 100 and 120
    Appendix B - Foreign materials and finishes

    Abstract - (Show below) - (Hide below)

    Describes materials, dimensions, proactive treatment, identification marking, and part numbers for hexagon (thick) self-locking nuts, with non-metallic inserts and having MJ screw threads. Primarily used on non-structural aerospace applications with operational temperature limitations of -40 degrees C to +120 degrees C.

    General Product Information - (Show below) - (Hide below)

    Committee ACE/12
    Development Note Supersedes 79/70124 DC (11/2005) 1981 Edition Re-Issued in January 2011 and incorporates AMD 2 2011. Supersedes 10/30234053 DC. (02/2011)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    BS A 358-2:2000 MJ threads Limit dimensions for bolts and nuts
    DEFSTAN 03-19/3(2005) : 2005 ELECTRO-DEPOSITION OF CADMIUM
    BS 3643(1963) : LATEST
    BS EN 10083-3:2006 Steels for quenching and tempering Technical delivery conditions for alloy steels
    BS S 154:1976 Specification. 2½% nickel-chromium-molybdenum steel billets, bars, forgings and parts (880-1080 MPa: limiting ruling section 150 mm)
    BS 2A 293:2005 Procurement of self-locking nuts with non-metallic locking elements. Metric series. Specification
    BS EN 2133:2010 Aerospace series. Cadmium plating of steels with specified tensile strength ≤ 1450 MPa, copper, copper alloys and nickel alloys
    BS 3S105(1969) : 1969 SPECIFICATION FOR CARBON STEEL - (BAR FOR THE MANUFACTURE OF FORGED BOLTS ONLY)
    DEFSTAN 03-2/5(2009) : 2009 CLEANING AND PREPARATION OF METAL SURFACES
    BS S 158:1977 Specification for 1% chromium-molybdenum steel bars for the manufacture of forged bolts and forged nuts
    BS A 358-1:2000 MJ threads General requirements
    BS 2S 147:1976 Specification for 0.5% nickel-chromium-molybdenum steel bars for the manufacture of forged bolts and forged nuts
    BS EN 12164:2011 Copper and copper alloys. Rod for free machining purposes
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