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National Stock Number:
5305-01-143-9566
Federal Supply Class:
5305
National Item Identification Number:
011439566
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:
| 11578872 | 19206 | ARMY, UNITED STATES DEPARTMENT OF THE BUSINESS DEVELOPMENT DBA WATERVLIET ARSENAL |
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Techincal Specification:
| COUNTERSINK ANGLE | 82.0 DEGREES NOMINAL | | FASTENER LENGTH | 0.3125 INCHES NOMINAL | | HEAD DIAMETER | 0.5000 INCHES NOMINAL | | HEAD HEIGHT | 0.1875 INCHES NOMINAL | | KEY PROJECTION LENGTH | 0.5000 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 0.3125 INCHES | | WIDTH ACROSS FLATS | 0.1250 INCHES NOMINAL | | THREAD CLASS | 2A | | THREAD LENGTH | 0.3125 INCHES NOMINAL | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES DESIGNATOR | UNF | | THREAD QUANTITY PER INCH | 24 |
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