5307-00-207-5239 STUD,PLAIN Index 5310-00-207-5249 NUT,SELF-LOCKING,PLATE

National Stock Number:
5307-00-207-5244

Federal Supply Class:
5307

National Item Identification Number:
002075244

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:
ST1251P00324617GENERAL MOTORS CORP
ST1251P00373342ALLISON TRANSMISSION INC
ST1251P0037X677GENERAL MOTORS LLC


Techincal Specification:
DIAMETER OF RECESSED PORTION OF SHANK0.203 INCHES NOMINAL
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
LENGTH OF RECESSED PORTION OF SHANK2.156 INCHES NOMINAL
OVERALL LENGTH3.250 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6098 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL
NOMINAL THREAD SIZE0.3125 INCHES STUD THREAD
PLAIN SHANK DIAMETER0.312 INCHES NOMINAL
STYLE DESIGNATORRECESSED AND STEPPED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS3A NUT THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD LENGTH0.500 INCHES NOMINAL NUT THREAD
THREAD LENGTH0.500 INCHES NOMINAL STUD THREAD
THREAD QUANTITY PER INCH16 STUD THREAD
THREAD PITCH DIAMETERS+0.2809 TO 0.2824 INCHES STUD THREAD
THREAD SERIES DESIGNATORUNS STUD THREAD


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