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		                             National Stock Number: 5305-01-438-1667
  Federal Supply Class: 5305
  National Item Identification Number: 014381667
  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:
 | 3612-LP-4J62J8 | 63857 | CIRCOR NAVAL SOLUTIONS LLC |  | LP-4J62J8 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |  | PL-999F0840-20 | 63857 | CIRCOR NAVAL SOLUTIONS LLC |   
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  Techincal Specification:
 | THREAD SERIES DESIGNATOR | UNC |  | NOMINAL THREAD DIAMETER | 0.138 INCHES |  | THREAD QUANTITY PER INCH | 32 |  | THREAD CLASS | 3A |  | THREAD DIRECTION | RIGHT-HAND |  | THREAD LENGTH | 0.438 INCHES MAXIMUM |  | FASTENER LENGTH | 0.500 INCHES NOMINAL |  | MATERIAL | NICKEL ALLOY OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A468 ASSN STD ALL MATERIAL RESPONSES OVERALL |  | HEAD STYLE | FLAT COUNTERSUNK |  | HEAD DIAMETER | 0.263 INCHES MINIMUM AND |   | 0.307 INCHES MAXIMUM |  | COUNTERSINK ANGLE | 80.0 DEGREES MINIMUM AND |   | 84.0 DEGREES MAXIMUM |  | INTERNAL DRIVE STYLE | HEXAGON |  | WIDTH ACROSS FLATS | 0.078 INCHES NOMINAL |   
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