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		                             National Stock Number: 5307-01-357-7423
  Federal Supply Class: 5307
  National Item Identification Number: 013577423
  Description: STUD,SELF-LOCKING
  Detail: A headed fastener threaded externally on a portion or on the full length of the shank. The head has projections on the underside or periphery, or is otherwise designed to be mechanically pressed and embedded in a metallic panel, or the like. It is securely locked in position by the displaced metal. For items that require locking rings, see BOLT, SELF-LOCKING and STUD, LOCKED IN. Excludes INSERT, SCREW THREAD. 
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  Manufacturer Information:
 | 339183-21 | 15280 | NORTHROP GRUMMAN SYSTEMS CORPORATION DIV ES DEFENSIVE SYSTEMS DIVISION |  | 339183-21 | 26916 | NORTHROP GRUMMAN SYSTEMS CORPORATION |  | 66550-.062-28-12 | 51506 | ACCURATE SCREW MACHINE CORP |   
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  Techincal Specification:
 | MATERIAL | STEEL CORROSION RESISTING |  | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE |  | STYLE DESIGNATOR | SELF-LOCKING |  | HEAD DIAMETER | 0.197 INCHES MINIMUM AND |   | 0.201 INCHES MAXIMUM |  | HEAD LENGTH | 0.054 INCHES MINIMUM AND |   | 0.059 INCHES MAXIMUM |  | DISTANCE ACROSS FLATS | 0.234 INCHES MINIMUM AND |   | 0.266 INCHES MAXIMUM |  | OVERALL LENGTH | 0.933 INCHES NOMINAL |  | THREAD SERIES DESIGNATOR | UNC NUT THREAD |  | NOMINAL THREAD SIZE | 0.086 INCHES NUT THREAD |  | THREAD CLASS | 2A NUT THREAD |  | THREAD QUANTITY PER INCH | 56 NUT THREAD |  | THREAD DIRECTION | RIGHT-HAND NUT THREAD |  | THREAD LENGTH | 0.859 INCHES MINIMUM AND |   | 0.891 INCHES MAXIMUM |  | LOCKING FEATURE | SELF-CLINCHING HEAD |   
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