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National Stock Number:
5307-01-515-2244
Federal Supply Class:
5307
National Item Identification Number:
015152244
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:
| 70209-82451-108 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| DISTANCE ACROSS FLATS | 0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD SIZE | 0.325 INCHES NUT THREAD | | NOMINAL THREAD SIZE | 0.190 INCHES STUD THREAD | | NUT END SHANK DIAMETER | 0.309 INCHES NOMINAL | | NUT END SHANK LENGTH | 0.120 INCHES NOMINAL | | OVERALL LENGTH | 1.900 INCHES NOMINAL | | SHOULDER DIAMETER | 0.500 INCHES NOMINAL | | SHOULDER LENGTH | 0.090 INCHES NOMINAL | | SPECIAL FEATURES | HOLE DRILLED INTO BOTH ENDS AT SHAFT CENTER | | STUD END SHANK DIAMETER | 0.184 INCHES MINIMUM AND 0.190 INCHES MAXIMUM | | STUD END SHANK LENGTH | 0.230 INCHES NOMINAL | | STYLE DESIGNATOR | SHOULDERED | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.340 INCHES NOMINAL STUD THREAD | | THREAD LENGTH | 1.120 INCHES NOMINAL NUT THREAD | | THREAD SERIES DESIGNATOR | UNJF STUD THREAD | | THREAD QUANTITY PER INCH | 24 NUT THREAD | | THREAD QUANTITY PER INCH | 32 STUD THREAD | | THREAD SERIES DESIGNATOR | UNJF NUT THREAD |
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