5307-00-439-1622 STUD,STEPPED Index 5307-00-439-1625 STUD,STEPPED

National Stock Number:
5307-00-439-1623

Federal Supply Class:
5307

National Item Identification Number:
004391623

Description:
STUD,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 ENTIRE UNTHREADED PORTION MUST BE OF A SINGLE DIAMETER EQUAL TO OR SMALLER THAN THE MAXIMUM MAJOR DIAMETER OF THE LARGER THREADED END. INCLUDES RADIAL GROOVES OR THREAD RELIEFS. EXCLUDES ITEMS WITH TAPERED THREADS.


Manufacturer Information:
40138P00624617GENERAL MOTORS CORP
40138P00663005ROLLS-ROYCE CORPORATION
40138P624617GENERAL MOTORS CORP
40138P663005ROLLS-ROYCE CORPORATION
40138P00673342ALLISON TRANSMISSION INC
40138P0067X677GENERAL MOTORS LLC
40138P673342ALLISON TRANSMISSION INC
40138P67X677GENERAL MOTORS LLC


Techincal Specification:
MATERIALSTEEL COMP 8735
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6320 ASSN STD SINGLE MATERIAL RESPONSE
SURFACE TREATMENTCADMIUM OVERALL
STYLE DESIGNATORSTEPPED
SHANK DIAMETER0.244 INCHES MINIMUM AND
0.250 INCHES MAXIMUM
OVERALL LENGTH1.375 INCHES NOMINAL
THREAD SERIES DESIGNATORUNS STUD THREAD
NOMINAL THREAD SIZE0.312 INCHES STUD THREAD
THREAD CLASS3A NUT THREAD
THREAD QUANTITY PER INCH18 STUD THREAD
THREAD PITCH DIAMETERS0.2839 TO 0.2854 INCHES STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
RIGHT-HAND STUD THREAD
THREAD LENGTH0.500 INCHES MINIMUM NUT THREAD
0.500 INCHES MINIMUM STUD THREAD
SPECIAL FEATURESSTUD END THREAD 0.006 IN. OVERSIZE
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND
32.0 ROCKWELL C MAXIMUM
DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END0.141 INCHES NOMINAL FIRST HOLE
COTTER PIN HOLE DIAMETER0.074 INCHES MINIMUM AND
0.081 INCHES MAXIMUM FIRST HOLE


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