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National Stock Number:
5307-00-023-5943
Federal Supply Class:
5307
National Item Identification Number:
000235943
Description:
STUD,SHOULDERED
Detail:
A HEADLESS FASTENER NOT EXCEEDING 12 INCHES (304.8 MM) IN LENGTH, THREADED EXTERNALLY ON BOTH ENDS WITH THREADS OF THE SAME NOMINAL DIAMETER. ALL OR PART OF THE UNTHREADED SECTION HAS A CROSS-SECTIONAL DIAMETER GREATER THAN THE NOMINAL STUD SIZE PLUS 0.020 INCHES (0.508 MM). IT MAY BE THREAD RELIEVED. SEE ALSO STUD, LOCKED IN.
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Manufacturer Information:
| 4S81028-101A | 98897 | LOCKHEED MARTIN CORP | | 4S81028-103A | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| OVERALL LENGTH | 20.380 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 FED STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 304 | | NOMINAL THREAD SIZE | 0.625 INCHES STUD THREAD | | NOMINAL THREAD SIZE | 3.2 MILLIMETERS NUT THREAD | | NUT END SHANK DIAMETER | 0.276 INCHES MINIMUM AND 0.283 INCHES MAXIMUM | | SHOULDER DIAMETER | 3.750 INCHES NOMINAL | | SHOULDER LENGTH | 0.380 INCHES NOMINAL | | SPECIAL FEATURES | DRILL STUD END 1.720 IN | | STUD END SHANK DIAMETER | 0.276 INCHES MINIMUM AND 0.283 INCHES MAXIMUM | | STUD END SHANK LENGTH | 1.529 INCHES NOMINAL | | STYLE DESIGNATOR | SHOULDERED | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-N-290 TY 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | NICKEL OVERALL | | THREAD CLASS | 2G NUT THREAD | | THREAD CLASS | 3A STUD THREAD | | THREAD DIRECTION | LEFT-HAND NUT THREAD | | THREAD DIRECTION | RIGHT-HAND STUD THREAD | | THREAD SERIES DESIGNATOR | UNF STUD THREAD | | THREAD QUANTITY PER INCH | 18 STUD THREAD | | THREAD QUANTITY PER INCH | 2 NUT THREAD | | THREAD SERIES DESIGNATOR | ACME NUT THREAD |
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