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		                             National Stock Number: 5305-01-466-7787
  Federal Supply Class: 5305
  National Item Identification Number: 014667787
  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:
 | 0.500-13UNC3AX2.000 ALLY STEEL | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED |  | 0.500-13UNCX2 IN LG ALLY STEEL | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED |  | 701-6938571 PC 53 | 53711 | NAVAL SEA SYSTEMS COMMAND |   
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  Techincal Specification:
 | THREAD SERIES DESIGNATOR | UNC |  | NOMINAL THREAD DIAMETER | 0.500 INCHES |  | THREAD QUANTITY PER INCH | 13 |  | THREAD CLASS | 3A |  | MATERIAL | STEEL OVERALL |   
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