5307-00-308-2968 STUD,RECESSED Index 5307-00-308-2975 STUD,STEPPED

National Stock Number:
5307-00-308-2974

Federal Supply Class:
5307

National Item Identification Number:
003082974

Description:
STUD,RECESSED AND STEPPED

Detail:
A HEADLESS FASTENER NOT EXCEEDING 12 INCHES (304.8 MM) IN LENGTH, THREADED EXTERNALLY ON BOTH ENDS ON WHICH THE NOMINAL DIAMETER OF ONE THREADED SECTION IS GREATER THAN THE OTHER. THE UNTHREADED SECTION MUST HAVE MORE THAN ONE DIAMETER, NONE OF WHICH MAY BE LARGER THAN THE MAXIMUM MAJOR DIAMETER OF THE LARGER THREAD. IT MAY BE THREAD RELIEVED. EXCLUDES ITEMS WITH TAPERED THREADS.


Manufacturer Information:
6724334P00324617GENERAL MOTORS CORP
6724334P00373342ALLISON TRANSMISSION INC
6724334P324617GENERAL MOTORS CORP


Techincal Specification:
COTTER PIN HOLE DIAMETER0.094 INCHES MINIMUM AND 0.101 INCHES MAXIMUM FIRST HOLE
DIAMETER OF RECESSED PORTION OF SHANK0.350 INCHES MINIMUM AND 0.360 INCHES MAXIMUM
DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END0.172 INCHES NOMINAL FIRST HOLE
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
LENGTH OF RECESSED PORTION OF SHANK0.609 INCHES NOMINAL
OVERALL LENGTH2.625 INCHES NOMINAL
NOMINAL THREAD SIZE0.438 INCHES NUT THREAD
NOMINAL THREAD SIZE0.625 INCHES STUD THREAD
SPECIAL FEATURESTWO COTTER HOLES AT 90 DEGREES
STYLE DESIGNATORRECESSED AND STEPPED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
THREAD DIRECTIONRIGHT-HAND NUT THREAD
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD CLASS3A NUT THREAD
THREAD LENGTH0.375 INCHES NOMINAL NUT THREAD
THREAD LENGTH1.125 INCHES NOMINAL STUD THREAD
THREAD PITCH DIAMETERS+0.5684 TO 0.5701 INCHES STUD THREAD
THREAD SERIES DESIGNATORUNC STUD THREAD
THREAD SERIES DESIGNATORUNF NUT THREAD
THREAD QUANTITY PER INCH11 STUD THREAD
THREAD QUANTITY PER INCH20 NUT THREAD


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