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		                             National Stock Number: 5305-01-438-8550
  Federal Supply Class: 5305
  National Item Identification Number: 014388550
  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:
 | 7575137-003 | 13160 | GENERAL DYNAMICS LAND SYSTEMS INC. |  | 7575137-003 | 4Z473 | ALLMETAL SCREW PROCUES CORP |  | 7575137-003 | 56161 | GENERAL DYNAMICS LAND SYSTEMS - CANADA CORPORATION |   
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  Techincal Specification:
 | FASTENER LENGTH | 0.750 INCHES NOMINAL |  | HEAD HEIGHT | 0.185 INCHES MINIMUM AND 0.200 INCHES MAXIMUM |  | HEAD DIAMETER | 0.636 INCHES MINIMUM AND 0.656 INCHES MAXIMUM |  | HEAD STYLE | BUTTON |  | INTERNAL DRIVE STYLE | HEXAGON |  | MATERIAL | STEEL CORROSION RESISTING OVERALL |  | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, BUTTON HEAD, HEXAGON SOCKET |  | PROPRIETARY CHARACTERISTICS | PACS |  | NOMINAL THREAD DIAMETER | 0.375 INCHES |  | WIDTH ACROSS FLATS | 0.656 INCHES NOMINAL |  | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |  | SURFACE TREATMENT | OXIDE OVERALL |  | THREAD CLASS | 2A |  | THREAD DIRECTION | RIGHT-HAND |  | THREAD LENGTH | 0.750 INCHES NOMINAL |  | THREAD QUANTITY PER INCH | 24 |  | THREAD SERIES DESIGNATOR | UNF |   
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