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National Stock Number: 5307-01-521-2525
Federal Supply Class: 5307
National Item Identification Number: 015212525
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:
20520HSS.190-12A832X1/4B1032X3/8 | 51506 | ACCURATE SCREWMACHINE CORPORATION |
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Techincal Specification:
DISTANCE ACROSS FLATS | 0.312 INCHES NOMINAL | OVERALL LENGTH | 1.066 INCHES NOMINAL | PART NAME ASSIGNED BY CONTROLLING AGENCY | DOUBLE ENDED MALE STANDOFF | MATERIAL | STEEL CORROSION RESISTING | NOMINAL THREAD SIZE | 0.190 INCHES NUT THREAD | NOMINAL THREAD SIZE | 0.190 INCHES STUD THREAD | SHOULDER LENGTH | 0.190 INCHES NOMINAL | STYLE DESIGNATOR | SHOULDERED | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | 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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