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National Stock Number:
5305-01-441-3201
Federal Supply Class:
5305
National Item Identification Number:
014413201
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:
| PWA80474-2 | 77445 | RTX CORPORATION |
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Techincal Specification:
| EXTENDED WASHER DIAMETER | 0.531 INCHES NOMINAL | | EXTENDED WASHER THICKNESS | 0.100 INCHES NOMINAL | | HEAD STYLE | FLAT EXTENDED WASHER | | MATERIAL | COPPER ALLOY PRIMARY WASHER | | MATERIAL | STEEL FASTENER | | NOMINAL THREAD DIAMETER | 0.312 INCHES | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 18 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
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