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		                        | National Stock Number:
 5307-01-608-7506
 
 Federal Supply Class:
 5307
 
 National Item Identification Number:
 016087506
 
 Description:
 STUD,LOCKED IN
 
 Detail:
 A headless fastener externally threaded on both ends with each threaded portion of one but not necessarily the same nominal diameter. It is designed to be locked in place by either a RING, LOCK, SERRATED or a RING, LOCK, KEYED.
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 Manufacturer Information:
 
 | HS4773M4509 | 8V613 | THE BOEING COMPANY |  | SFJ101-9SA9A | 83324 | HOWMET GLOBAL FASTENING SYSTEMS INC | 
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 Techincal Specification:
 
 | MATERIAL | STEEL COMP 4130 |  | SURFACE TREATMENT | CADMIUM OVERALL |  | STYLE DESIGNATOR | LOCKED IN |  | DISTANCE FROM SERRATED PORTION TO NUT END | 0.562 INCHES NOMINAL |  | DISTANCE FROM SERRATED PORTION TO STUD END | 0.560 INCHES NOMINAL |  | DISTANCE FROM SERRATED PORTION TO END OF STUD THREAD | 0.150 INCHES NOMINAL |  | OVERALL LENGTH | 0.562 INCHES NOMINAL |  | THREAD SERIES DESIGNATOR | UNJF NUT THREAD |  |  | UNC STUD THREAD |  | NOMINAL THREAD SIZE | 0.250 INCHES NUT THREAD |  |  | 0.313 INCHES STUD THREAD |  | THREAD CLASS | 2A NUT THREAD |  |  | 3A STUD THREAD |  | THREAD QUANTITY PER INCH | 28 NUT THREAD |  |  | 18 STUD THREAD |  | THREAD DIRECTION | RIGHT-HAND NUT THREAD |  |  | RIGHT-HAND STUD THREAD |  | THREAD LENGTH | 0.471 INCHES NOMINAL NUT THREAD |  |  | 0.390 INCHES NOMINAL STUD THREAD |  | LOCKING FEATURE | RING, LOCK SERRATED |  | SPECIAL FEATURES | NUT THREAD TO MIL-S-8879;STUD END THREAD HAS A SPECIAL PITCH DIAMETER WHICH MATES WITH A NATIONAL CLASS 3 TAPED HOLE |  | PART NAME ASSIGNED BY CONTROLLING AGENCY | STUD, RING-LOCKED, 4130 STEEL, FINE THREAD NUT END, COARSE THREAD STUD END | 
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