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National Stock Number:
5307-01-521-2918
Federal Supply Class:
5307
National Item Identification Number:
015212918
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:
| 20518H-SS-1.250-12(A,B=8-32X1/4) | 51506 | ACCURATE SCREWMACHINE CORPORATION |
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Techincal Specification:
| DISTANCE ACROSS FLATS | 0.312 INCHES NOMINAL | | OVERALL LENGTH | 1.250 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | DOUBLE ENDED MALE STANDOFFS | | MATERIAL | STEEL CORROSION RESISTING | | NOMINAL THREAD SIZE | 0.164 INCHES NUT THREAD | | NOMINAL THREAD SIZE | 0.164 INCHES STUD THREAD | | SHOULDER LENGTH | 0.340 INCHES NOMINAL | | STYLE DESIGNATOR | SHOULDERED | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD DIRECTION | RIGHT-HAND NUT THREAD | | THREAD DIRECTION | RIGHT-HAND STUD THREAD | | THREAD CLASS | 2A NUT THREAD | | THREAD CLASS | 2A STUD THREAD | | THREAD LENGTH | 0.438 INCHES NOMINAL NUT THREAD | | THREAD LENGTH | 0.438 INCHES NOMINAL STUD THREAD | | THREAD QUANTITY PER INCH | 32 NUT THREAD | | THREAD QUANTITY PER INCH | 32 STUD THREAD | | THREAD SERIES DESIGNATOR | UNF NUT THREAD | | THREAD SERIES DESIGNATOR | UNF STUD THREAD |
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