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		                        | National Stock Number:
 5307-01-512-1725
 
 Federal Supply Class:
 5307
 
 National Item Identification Number:
 015121725
 
 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:
 
 | 10113277-6 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |  | NCS6-3-16 | C7886 | RAYTHEON EUROPEAN MANAGEMENT ANDSYSTEMS COMPANY | 
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 Techincal Specification:
 
 | DISTANCE ACROSS FLATS | 0.250 INCHES NOMINAL |  | HEAD DIAMETER | 0.199 INCHES MINIMUM AND 0.201 INCHES MAXIMUM |  | HEAD LENGTH | 0.085 INCHES NOMINAL |  | LOCKING FEATURE | SELF-CLINCHING HEAD |  | MATERIAL | STEEL COMP 303 |  | PROPRIETARY CHARACTERISTICS | PACS |  | NOMINAL THREAD SIZE | 0.138 INCHES NUT THREAD |  | OVERALL LENGTH | 0.594 INCHES NOMINAL |  | STYLE DESIGNATOR | SELF-LOCKING |  | SURFACE TREATMENT | PASSIVATE OVERALL |  | THREAD CLASS | 2A NUT THREAD |  | THREAD DIRECTION | RIGHT-HAND NUT THREAD |  | THREAD LENGTH | 0.500 INCHES NOMINAL NUT THREAD |  | THREAD QUANTITY PER INCH | 32 NUT THREAD |  | THREAD SERIES DESIGNATOR | UNC NUT THREAD | 
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