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  • SBAC TS 26 : 4

    Current The latest, up-to-date edition.

    TECHNICAL SPECIFICATION FOR ALL METAL SELF-LOCKING NUTS (UNJ THREADS) 1210 MPA (175,000 LBF/IN[2]) MINIMUM TENSILE STRENGTH AT AMBIENT TEMPERATURE

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date: 

    Publisher:  SAE Industry Technologies Consortia

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

    1 Foreword
    2 Scope
    3 Applicable Specifications
    4 Definitions
    5 Technical Requirements
    6 Authorities
    7 Qualification Procedures
    8 Acceptance of U.S.A. Manufactured Parts
    Appendix 1 - Test Fixtures (Including Hardness Testing)
    Appendix 2 - Code Symbols for Manufacturers of Nuts
    Appendix 3 - Limitation of Liability

    Abstract - (Show below) - (Hide below)

    Gives the requirements for all metal self-locking nuts, plate nuts and shank nuts made of a corrosion and heat resistant nickel alloy which will develop a minimum tensile strength of 1210 MPa (175,000 lbf/in[2]) at ambient temperature.

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

    Document Type Standard
    Publisher SAE Industry Technologies Consortia
    Status Current
    Supersedes

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

    MIL C 16173 : E CORROSION PREVENTIVE COMPOUND, SOLVENT CUTBACK, COLD APPLICATION
    BS 4084:1996 UNJ threads, with controlled root radius, for aerospace. Inch series
    MIL L 7808 : K (1) LUBRICATING OIL, AIRCRAFT TURBINE ENGINE, SYNTHETIC BASE
    BS M 39:1972 Method for penetrant inspection of aerospace materials and components
    DEF 2331 : A AMD 3 PROTECTIVE PX 1 DYED AND UNDYED
    SAE AMS 5709 : 2013 NICKEL ALLOY, CORROSION AND HEAT RESISTANT, BARS AND FORGINGS, 58NI - 19.5CR - 13.5CO - 4.3MO - 3.0TI - 1.4AL - 0.05ZR - 0.006B, CONSUMABLE ELECTRODE OR VACUUM INDUCTION MELTED, 1975 DEGREE F (1079 DEGREE C) SOLUTION, STABILIZATION, AND PRECIPITATION HEAT TREATED
    BS 1134:1961 Centre-line-average height method for the assessment of surface texture
    DTD 939 : MAR 66 SILVER PLATING OF HEAT RESISTANT THREADED PARTS FOR ANTI SEIZURE PURPOSES
    DTD 5639 : JUL 85 HEAT RESISTING NICKEL BASE ALLOY NI-19.5 CR-13.5 CO-4 MO-3 TI-1.4 AL. (VACUUM MELTED) BAR AND WIRE FOR FASTENERS MAXIMUM DIAMETER OR SECTIONAL DIMENSIONS 50 MM
    SAE AS 954 : 2011 WRENCHES, HAND, TWELVE POINT, HIGH STRENGTH, THIN WALL
    SBAC TS 48 : 4 TECHNICAL SPECIFICATION FOR THE PERFORMANCE OF SOCKETS AND RING SPANNERS
    MIL-S-8879 Revision C:1991 SCREW THREADS, CONTROLLED RADIUS ROOT WITH INCREASED MINOR DIAMETER, GENERAL SPECIFICATION FOR
    SAE AMS 2411 : 2013 PLATING, SILVER FOR HIGH TEMPERATURE APPLICATIONS
    SAE AMS 7471 : E 80(R1984) BOLTS AND SCREWS, NICKEL-ALLOY, CORROSION AND HEAT RESISTANT UPSET HEADED, HEAT TREATED, ROLL THREADED, 1950 F SOLUTION HEAT TREATMENT
    BS 427:1990 Method for Vickers hardness test and for verification of Vickers hardness testing machines
    BS 6001(1972) : AMD 5054 SAMPLING PROCEDURES FOR INSPECTION BY ATTRIBUTES - SPECIFICATION FOR SAMPLING PLANS INDEXED BY ACCEPTABLE QUALITY LEVEL (AQL) FOR LOT - BY - LOT INSPECTION
    ASTM E 92 : 2017 : REDLINE Standard Test Methods for Vickers Hardness and Knoop Hardness of Metallic Materials
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