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National Stock Number:
5307-01-043-9993
Federal Supply Class:
5307
National Item Identification Number:
010439993
Description:
STUD,SHOULDERED 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. ALL OR PART OF THE UNTHREADED SECTION IS GREATER THAN THE MAXIMUM MAJOR DIAMETER OF THE LARGEST THREADED SECTION. IT MAY BE THREAD RELIEVED. EXCLUDES ITEMS WITH TAPERED THREADS. SEE ALSO STUD, LOCKED IN.
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Manufacturer Information:
| 16W551-7 | 81755 | LOCKHEED MARTIN CORPORATION | | 16W551-7 | T0544 | TUSAS HAVACILIK VE UZAY SAN.A.S. | | 5307PL0646462 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING | | STYLE DESIGNATOR | SHOULDERED AND STEPPED | | SHOULDER DIAMETER | 0.563 INCHES MINIMUM AND | | 0.583 INCHES MAXIMUM | | SHOULDER LENGTH | 0.005 INCHES MINIMUM AND | | 0.025 INCHES MAXIMUM | | NUT END SHANK LENGTH | 0.277 INCHES MINIMUM AND | | 0.297 INCHES MAXIMUM | | STUD END SHANK DIAMETER | 0.311 INCHES NOMINAL | | NUT END SHANK DIAMETER | 0.249 INCHES NOMINAL | | OVERALL LENGTH | 1.655 INCHES MINIMUM AND | | 1.675 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNJF STUD THREAD | | NOMINAL THREAD SIZE | 0.3125 INCHES STUD THREAD | | THREAD CLASS | 3A NUT THREAD | | 3A STUD THREAD | | THREAD QUANTITY PER INCH | 24 STUD THREAD | | THREAD DIRECTION | RIGHT-HAND NUT THREAD | | RIGHT-HAND STUD THREAD | | THREAD LENGTH | 0.380 INCHES MINIMUM AND | | 0.400 INCHES MAXIMUM NUT THREAD | | 0.458 INCHES MINIMUM AND | | 0.478 INCHES MAXIMUM STUD THREAD | | DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END | 0.151 INCHES NOMINAL AND | | 1.446 INCHES NOMINAL FIRST HOLE | | COTTER PIN HOLE DIAMETER | 0.076 INCHES MINIMUM AND | | 0.086 INCHES MINIMUM FIRST HOLE | | SURFACE FINISH | 63.0 MICROINCHES OVERALL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 81755 | | DESIGN CONTROL REFERENCE | 16W551-7 |
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