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		                        | National Stock Number:
 5307-01-501-4518
 
 Federal Supply Class:
 5307
 
 National Item Identification Number:
 015014518
 
 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:
 
 | 21206-2 | 01556 | STANLEY ENGINEERED FASTENING LLC |  | J1206 | 07482 | GENERAL ELECTRIC COMPANY |  | J1206P02 | 07482 | GENERAL ELECTRIC COMPANY |  | J1206P02 | 5R793 | HOWMET GLOBAL FASTENING SYSTEMS INC |  | KLS10157-4-2 | 75237 | HOWMET GLOBAL FASTENING SYSTEMS INC. | 
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 Techincal Specification:
 
 | MATERIAL | NICKEL ALLOY 718 AND |  |  | STEEL CORROSION RESISTING |  | STYLE DESIGNATOR | LOCKED IN |  | SHOULDER DIAMETER | 0.284 INCHES MINIMUM AND |  |  | 0.294 INCHES MAXIMUM |  | SHOULDER LENGTH | 0.040 INCHES MINIMUM AND |  |  | 0.050 INCHES MAXIMUM |  | DISTANCE FROM SHOULDER PORTION TO NUT END | 0.552 INCHES MINIMUM AND |  |  | 0.572 INCHES MAXIMUM |  | OVERALL LENGTH | 0.980 INCHES MINIMUM AND |  |  | 1.020 INCHES MAXIMUM |  | THREAD SERIES DESIGNATOR | UNJF NUT THREAD |  |  | UNJF STUD THREAD |  | NOMINAL THREAD SIZE | 0.250 INCHES NUT THREAD |  |  | 0.375 INCHES STUD THREAD |  | THREAD CLASS | 3A NUT THREAD |  |  | 3A STUD THREAD |  | THREAD QUANTITY PER INCH | 28 NUT THREAD |  |  | 24 STUD THREAD |  | LOCKING FEATURE | RING, LOCK KEYED |  | SPECIAL FEATURES | DOUBLE STEP; KEY RING; 0.250-28 X0.375.24 |  | SPEC/STD CONTROLLING DATA |  |  | MANUFACTURERS CODE | 07482 |  | MFR SOURCE CONTROLLING REFERENCE | J1206 | 
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