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National Stock Number:
5307-01-142-9978
Federal Supply Class:
5307
National Item Identification Number:
011429978
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:
| 74D750008-2031 | 0PXV4 | THE BOEING COMPANY | | 74D750008-2031 | 12829 | PIONEER MACHINE PRODUCTS INC. | | 74D750008-2031 | 76301 | THE BOEING COMPANY | | 74D750008-2031 | 98072 | PRECISION PIECE PARTS INC |
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Techincal Specification:
| DIAMETER OF RECESSED PORTION OF SHANK | 0.127 INCHES MINIMUM AND 0.137 INCHES MAXIMUM | | LENGTH OF RECESSED PORTION OF SHANK | 0.101 INCHES MINIMUM AND 0.116 INCHES MAXIMUM | | OVERALL LENGTH | 1.350 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 COND F MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4130 | | NOMINAL THREAD SIZE | 0.190 INCHES NUT THREAD | | NOMINAL THREAD SIZE | 0.250 INCHES STUD THREAD | | PLAIN SHANK DIAMETER | 0.218 INCHES NOMINAL | | STYLE DESIGNATOR | RECESSED AND STEPPED | | THREAD CLASS | 3A NUT THREAD | | THREAD CLASS | 3A STUD THREAD | | THREAD LENGTH | 0.249 INCHES NOMINAL NUT THREAD | | THREAD DIRECTION | RIGHT-HAND NUT THREAD | | THREAD DIRECTION | RIGHT-HAND STUD THREAD | | THREAD LENGTH | 0.500 INCHES NOMINAL STUD THREAD | | THREAD SERIES DESIGNATOR | UNF NUT THREAD | | THREAD QUANTITY PER INCH | 20 STUD THREAD | | THREAD QUANTITY PER INCH | 32 NUT THREAD | | THREAD SERIES DESIGNATOR | UNC STUD THREAD |
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