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National Stock Number:
5305-01-408-8044
Federal Supply Class:
5305
National Item Identification Number:
014088044
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:
| 211064099 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 211091937 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 585-6406620-128 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 585-6406620-6 | 53711 | NAVAL SEA SYSTEMS COMMAND | | FFS86TYIV 1/2-20UNRF-2AX1.5LNICU | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNRF | | NOMINAL THREAD DIAMETER | 0.500 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.625 INCHES NOMINAL | | FASTENER LENGTH | 1.625 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY 400 OVERALL | | HEAD STYLE | FLAT COUNTERSUNK | | COUNTERSINK ANGLE | 82.0 DEGREES NOMINAL |
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