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National Stock Number:
5307-00-408-3539
Federal Supply Class:
5307
National Item Identification Number:
004083539
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:
| 4J12409-101A | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| DISTANCE ACROSS FLATS | 0.553 INCHES MINIMUM AND 0.565 INCHES MAXIMUM | | OVERALL LENGTH | 3.000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000,COND E4 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | NOMINAL THREAD SIZE | 0.375 INCHES NUT THREAD | | NOMINAL THREAD SIZE | 0.375 INCHES STUD THREAD | | SHOULDER LENGTH | 0.250 INCHES NOMINAL | | STYLE DESIGNATOR | SHOULDERED | | SURFACE FINISH | 125.0 MICROINCHES OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ST+58-001,LOCKHEED AIRCRAFT CORP MFR REF SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD CLASS | 3A NUT THREAD | | THREAD CLASS | 3A STUD THREAD | | THREAD DIRECTION | LEFT-HAND STUD THREAD | | THREAD DIRECTION | RIGHT-HAND NUT THREAD | | THREAD LENGTH | 1.287 INCHES MINIMUM AND 1.370 INCHES MAXIMUM NUT THREAD | | THREAD LENGTH | 1.297 INCHES MINIMUM AND 1.380 INCHES MAXIMUM STUD THREAD | | THREAD SERIES DESIGNATOR | UNF NUT THREAD | | THREAD SERIES DESIGNATOR | UNF STUD THREAD | | THREAD QUANTITY PER INCH | 24 NUT THREAD | | THREAD QUANTITY PER INCH | 24 STUD THREAD |
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