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		                             National Stock Number: 5305-01-597-4686
  Federal Supply Class: 5305
  National Item Identification Number: 015974686
  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:
 | 7251254-C-124 | 53711 | NAVAL SEA SYSTEMS COMMAND |   
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  Techincal Specification:
 | THREAD SERIES DESIGNATOR | UNC |  | NOMINAL THREAD DIAMETER | 0.375 INCHES |  | THREAD QUANTITY PER INCH | 16 |  | THREAD CLASS | 3A |  | THREAD DIRECTION | RIGHT-HAND |  | FASTENER LENGTH | 1.250 INCHES NOMINAL |  | MATERIAL | STEEL COMP 316 OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A 479 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |   | MIL-DTL-18240 MIL SPEC SINGLE MATERIAL RESPONSE LOCKING FEATURE |  | SURFACE TREATMENT | PASSIVATE OVERALL |  | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | 7250920, PARA 2.2.5.1.B MFR REF SINGLE TREATMENT RESPONSE OVERALL |  | HEAD STYLE | FLAT COUNTERSUNK |  | INTERNAL DRIVE STYLE | HEXAGON |  | LOCKING FEATURE | PATCH LOCKING FEATURE |  | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, CAP, HEX SOCKET, FLAT COUNTERSUNK HEAD |   
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