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National Stock Number:
5307-00-638-7075
Federal Supply Class:
5307
National Item Identification Number:
006387075
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:
| ST1228P006 | 24617 | GENERAL MOTORS CORP | | ST1228P006 | 63005 | ROLLS-ROYCE CORPORATION | | ST1228P006 | 73342 | ALLISON TRANSMISSION INC | | ST1228P006 | 7X677 | GENERAL MOTORS LLC | | ST1228P06 | 63005 | ROLLS-ROYCE CORPORATION | | ST1228P6 | 63005 | ROLLS-ROYCE CORPORATION | | ST1228P6 | 73342 | ALLISON TRANSMISSION INC |
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Techincal Specification:
| DIAMETER OF RECESSED PORTION OF SHANK | 0.203 INCHES NOMINAL | | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM | | LENGTH OF RECESSED PORTION OF SHANK | 0.406 INCHES NOMINAL | | OVERALL LENGTH | 1.500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4130 | | NOMINAL THREAD SIZE | 0.312 INCHES STUD THREAD | | STYLE DESIGNATOR | RECESSED AND STEPPED | | 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 NUT THREAD | | THREAD LENGTH | 0.500 INCHES MINIMUM STUD THREAD | | THREAD QUANTITY PER INCH | 18 STUD THREAD | | THREAD PITCH DIAMETERS | +0.2849 TO 0.2865 INCHES STUD THREAD | | THREAD SERIES DESIGNATOR | UNS STUD THREAD |
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