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		                             National Stock Number: 5305-01-497-6171
  Federal Supply Class: 5305
  National Item Identification Number: 014976171
  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:
 | 585-6726900 FIND 90 | 53711 | NAVAL SEA SYSTEMS COMMAND |  | FF-S-210 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |   
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  Techincal Specification:
 | FASTENER LENGTH | 2.250 INCHES NOMINAL |  | HEAD HEIGHT | 0.361 INCHES MINIMUM AND 0.389 INCHES MAXIMUM |  | HEAD STYLE | SQUARE |  | INTERNAL DRIVE STYLE | W/O INTERNAL DRIVE |  | MATERIAL | STEEL OVERALL |  | POINT STYLE | FLAT |  | PROPRIETARY CHARACTERISTICS | PACS |  | NOMINAL THREAD DIAMETER | 0.500 INCHES |  | NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 1 STYLE |  | SPECIAL FEATURES | DISTRIBUTION STATEMENT D -DATA EXPORT RESTRICTED |  | WIDTH BETWEEN FLATS | 0.484 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |  | THREAD CLASS | 2A |  | THREAD DIRECTION | RIGHT-HAND |  | THREAD LENGTH | 2.250 INCHES NOMINAL |  | THREAD QUANTITY PER INCH | 20 |  | THREAD SERIES DESIGNATOR | UNF |   
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