MA1549 has been reaffirmed to comply with the SAE five-year review policy. VARIATIONS IN SIZE, FORM, AND POSITION OF THE 12 SPLINES ARE PERMITTED WITHIN THE WRENCHING LENGTH, PROVIDING THE ACTUAL PROFILE FALLS WITHIN THE MAXIMUM AND MINIMUM MATERIAL CONDITIONS SHOWN. DIMENSIONS ARE PRIOR TO FORMING OF THE LOCKING ELEMENT ON SELF LOCKING NUTS. LOCKING ELEMENT SHALL NOT PREVENT THE ASSEMBLY OF THE WRENCH (PER MA 1586) ON THE WRENCHING ELEMENT. REFERENCE ONLY: THIS STANDARD IS IN AGREEMENT WITH ISO DRAFT PROPOSAL ISO/TC20/SC4 DOC. N942 FOR THE 12 SPLINE WRENCHING CONFIGURATION. DIMENSIONING AND TOLERANCING PER ANSI Y14.5–1973.


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    Title :

    Wrenching Configuration, 12 Spline, For Metric Threaded Fasteners


    Publication date :

    2012-11-19



    Type of media :

    Conference paper


    Type of material :

    Print


    Language :

    English