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		                        | National Stock Number:
 5307-00-086-4080
 
 Federal Supply Class:
 5307
 
 National Item Identification Number:
 000864080
 
 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:
 
 | 10564310-1 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | 
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 Techincal Specification:
 
 | SURFACE TREATMENT | CADMIUM OVERALL |  | STYLE DESIGNATOR | SHOULDERED |  | SHOULDER LENGTH | 0.125 INCHES NOMINAL |  | NUT END SHANK LENGTH | 0.440 INCHES NOMINAL |  | DISTANCE ACROSS FLATS | 0.437 INCHES NOMINAL |  | STUD END SHANK LENGTH | 0.160 INCHES NOMINAL |  | STUD END SHANK DIAMETER | 0.248 INCHES NOMINAL |  | NUT END SHANK DIAMETER | 0.248 INCHES NOMINAL |  | OVERALL LENGTH | 1.313 INCHES NOMINAL |  | THREAD SERIES DESIGNATOR | UNF NUT THREAD |  |  | UNF STUD THREAD |  | NOMINAL THREAD SIZE | 0.250 INCHES NUT THREAD |  |  | 0.250 INCHES STUD THREAD |  | THREAD CLASS | 3A NUT THREAD |  |  | 3A STUD THREAD |  | THREAD QUANTITY PER INCH | 28 NUT THREAD |  |  | 28 STUD THREAD |  | THREAD DIRECTION | RIGHT-HAND NUT THREAD |  |  | RIGHT-HAND STUD THREAD |  | THREAD LENGTH | 0.310 INCHES MINIMUM NUT THREAD |  |  | 0.278 INCHES MINIMUM STUD THREAD |  | THE MANUFACTURERS DATA |  |  | MANUFACTURERS CODE | 18876 |  | DESIGN CONTROL REFERENCE | 10564310-1 | 
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