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		                             National Stock Number: 5307-01-238-1251
  Federal Supply Class: 5307
  National Item Identification Number: 012381251
  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:
 | FH-440-12 | 46384 | PENN ENGINEERING & MANUFACTURING CORP |  | FH-440-12CI | 46384 | PENN ENGINEERING & MANUFACTURING CORP |  | R10246P106 | 16331 | LOCKHEED MARTIN CORPORATION |   
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  Techincal Specification:
 | MATERIAL | STEEL COMP 430 |  | MATERIAL DOCUMENT AND CLASSIFICATION | SAE J405 ASSN STD SINGLE MATERIAL RESPONSE OR |   | QQ-S-763,UNS S43000 FED SPEC SINGLE MATERIAL RESPONSE |  | SURFACE TREATMENT | PASSIVATE OVERALL |  | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |  | STYLE DESIGNATOR | SELF-LOCKING |  | HEAD DIAMETER | 0.161 INCHES MINIMUM AND |   | 0.191 INCHES MAXIMUM |  | OVERALL LENGTH | 0.735 INCHES MINIMUM AND |   | 0.765 INCHES MAXIMUM |  | THREAD SERIES DESIGNATOR | UNC NUT THREAD |  | NOMINAL THREAD SIZE | 0.112 INCHES NUT THREAD |  | THREAD CLASS | 2A NUT THREAD |  | THREAD QUANTITY PER INCH | 40 NUT THREAD |  | THREAD DIRECTION | RIGHT-HAND NUT THREAD |  | THREAD LENGTH | 0.680 INCHES MINIMUM AND |   | 0.735 INCHES MAXIMUM NUT THREAD |  | LOCKING FEATURE | SELF-CLINCHING HEAD |  | SPECIFICATION/STANDARD DATA | 16331-R10246 MANUFACTURERS SPECIFICATION CONTROL |   
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