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		                        | National Stock Number:
 5305-01-344-2057
 
 Federal Supply Class:
 5305
 
 National Item Identification Number:
 013442057
 
 Description:
 SETSCREW
 
 Detail:
 An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.
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 Manufacturer Information:
 
 | 05456-8C-44B | 56878 | SPS TECHNOLOGIES, LLC |  | 05456-8C-44B | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |  | 90-8100-44541 | 12285 | CINCINNATI GEAR CO THE | 
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 Techincal Specification:
 
 | THREAD SERIES DESIGNATOR | UNC |  | NOMINAL THREAD DIAMETER | 0.500 INCHES |  | THREAD QUANTITY PER INCH | 13 |  | THREAD CLASS | 2A |  | THREAD DIRECTION | RIGHT-HAND |  | THREAD LENGTH | 2.544 INCHES NOMINAL |  | FASTENER LENGTH | 2.698 INCHES MINIMUM AND |  |  | 2.728 INCHES MAXIMUM |  | MATERIAL | STEEL OVERALL |  | SURFACE TREATMENT | OXIDE OVERALL |  | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2485 ASSN STD SINGLE TREATMENT RESPONSE OR |  |  | MIL-C-13294 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |  | COLOR | BLACK OVERALL |  | HARDNESS RATING | 45.0 ROCKWELL C MINIMUM OVERALL |  | HEAD STYLE | SQUARE |  | HEAD HEIGHT | 0.361 INCHES MINIMUM AND |  |  | 0.389 INCHES MAXIMUM |  | WIDTH BETWEEN FLATS | 0.484 INCHES MINIMUM AND |  |  | 0.500 INCHES MAXIMUM |  | INTERNAL DRIVE STYLE | W/O INTERNAL DRIVE |  | POINT STYLE | HALF DOG | 
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