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		                             National Stock Number: 5305-01-432-6237
  Federal Supply Class: 5305
  National Item Identification Number: 014326237
  Description: SCREW,CAP,SOCKET HEAD
  Detail: An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE. 
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  Manufacturer Information:
 | 6406376-CNTS-A45 | 53711 | NAVAL SEA SYSTEMS COMMAND |  | 801-6406376-CNTS-A45 | 53711 | NAVAL SEA SYSTEMS COMMAND |  | 801-6406376-CNTS-C45 | 53711 | NAVAL SEA SYSTEMS COMMAND |  | 801-6406376-CNTS-D45 | 53711 | NAVAL SEA SYSTEMS COMMAND |  | 801-6406376-CNTS-F45 | 53711 | NAVAL SEA SYSTEMS COMMAND |   
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  Techincal Specification:
 | THREAD SERIES DESIGNATOR | UNC |  | NOMINAL THREAD DIAMETER | 0.312 INCHES |  | THREAD QUANTITY PER INCH | 18 |  | THREAD CLASS | 3A |  | THREAD DIRECTION | RIGHT-HAND |  | FASTENER LENGTH | 7.500 INCHES NOMINAL |  | MATERIAL | STEEL CORROSION RESISTING OVERALL |   | PLASTIC POLYAMIDE LOCKING FEATURE |  | HEAD STYLE | FLAT FILLISTER |  | HEAD DIAMETER | 0.457 INCHES MINIMUM AND |   | 0.469 INCHES MAXIMUM |  | HEAD HEIGHT | 0.306 INCHES MINIMUM AND |   | 0.312 INCHES MAXIMUM |  | INTERNAL DRIVE STYLE | HEXAGON |  | WIDTH ACROSS FLATS | 0.250 INCHES NOMINAL |  | LOCKING FEATURE | PATCH OR |   | PELLET OR |   | STRIP THREADS |   
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