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National Stock Number: 5305-01-420-2238
Federal Supply Class: 5305
National Item Identification Number: 014202238
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:
903-5912047PC21 | 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 | FASTENER LENGTH | 1.000 INCHES NOMINAL | MATERIAL | STEEL OVERALL | INTERNAL DRIVE STYLE | HEXAGON |
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