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National Stock Number:
5307-00-126-0525
Federal Supply Class:
5307
National Item Identification Number:
001260525
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:
| 57991-507-3 | 94756 | THE BOEING COMPANY |
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Techincal Specification:
| DISTANCE ACROSS FLATS | 0.302 INCHES MINIMUM AND 0.312 INCHES MAXIMUM | | HARDNESS RATING | 320.0 VICKERS OR FIRTH DIAMOND PYRAMID NOMINAL | | OVERALL LENGTH | 2.466 INCHES NOMINAL | | MATERIAL | STEEL | | NOMINAL THREAD SIZE | 0.164 INCHES NUT THREAD | | NOMINAL THREAD SIZE | 0.164 INCHES STUD THREAD | | NUCLEAR HARDNESS CRITICAL FEATURE | HARDENED | | NUT END SHANK DIAMETER | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM | | NUT END SHANK LENGTH | 0.272 INCHES NOMINAL | | SHOULDER LENGTH | 0.050 INCHES NOMINAL | | STUD END SHANK DIAMETER | 0.164 INCHES NOMINAL | | STUD END SHANK LENGTH | 1.336 INCHES NOMINAL | | STYLE DESIGNATOR | SHOULDERED | | SURFACE FINISH | 125.0 MICROINCHES OVERALL | | THREAD CLASS | 3A NUT THREAD | | THREAD CLASS | 3A STUD THREAD | | THREAD DIRECTION | RIGHT-HAND NUT THREAD | | THREAD DIRECTION | RIGHT-HAND STUD THREAD | | THREAD LENGTH | 0.272 INCHES NOMINAL STUD THREAD | | THREAD LENGTH | 0.500 INCHES MINIMUM AND 0.620 INCHES MAXIMUM NUT THREAD | | THREAD QUANTITY PER INCH | 32 NUT THREAD | | THREAD QUANTITY PER INCH | 32 STUD THREAD | | THREAD SERIES DESIGNATOR | UNJC STUD THREAD | | THREAD SERIES DESIGNATOR | UNJC NUT THREAD |
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