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National Stock Number:
5307-00-687-7320
Federal Supply Class:
5307
National Item Identification Number:
006877320
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.
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Manufacturer Information:
| 6784900 | 73342 | ALLISON TRANSMISSION INC | | 6784900P0015 | 24617 | GENERAL MOTORS CORP | | 6784900P0015 | 63005 | ROLLS-ROYCE CORPORATION | | 6784900P0015 | 73342 | ALLISON TRANSMISSION INC |
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Techincal Specification:
| DIAMETER OF RECESSED PORTION OF SHANK | 0.250 INCHES NOMINAL | | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM | | LENGTH OF RECESSED PORTION OF SHANK | 0.500 INCHES NOMINAL | | OVERALL LENGTH | 2.917 INCHES NOMINAL | | MATERIAL | STEEL | | NOMINAL THREAD SIZE | 0.312 INCHES STUD THREAD | | STYLE DESIGNATOR | RECESSED AND STEPPED | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD CLASS | 3A NUT THREAD | | THREAD DIRECTION | RIGHT-HAND NUT THREAD | | THREAD DIRECTION | RIGHT-HAND STUD THREAD | | THREAD LENGTH | 0.500 INCHES MINIMUM STUD THREAD | | THREAD LENGTH | 0.650 INCHES MINIMUM NUT THREAD | | THREAD PITCH DIAMETERS | +0.2794 TO 0.2809 INCHES STUD THREAD | | THREAD SERIES DESIGNATOR | UNS STUD THREAD | | THREAD QUANTITY PER INCH | 18 STUD THREAD |
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