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National Stock Number:
5305-01-624-4575
Federal Supply Class:
5305
National Item Identification Number:
016244575
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:
| 754-7068537-90 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H841-0401-90 | 90699 | UNIMASCO INC |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | THREAD QUANTITY PER INCH | 16 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.417 INCHES NOMINAL | | FASTENER LENGTH | 1.417 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY OVERALL | | HEAD STYLE | FLAT EXTENDED WASHER | | HEAD DIAMETER | 0.550 INCHES MINIMUM AND | | 0.562 INCHES MAXIMUM | | HEAD HEIGHT | 0.448 INCHES MINIMUM AND | | 0.458 INCHES MAXIMUM | | EXTENDED WASHER DIAMETER | 1.00 INCHES NOMINAL | | EXTENDED WASHER THICKNESS | 0.083 INCHES NOMINAL | | INTERNAL DRIVE STYLE | HEXAGON | | WIDTH ACROSS FLATS | 0.312 INCHES NOMINAL |
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