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National Stock Number:
5305-01-455-1738
Federal Supply Class:
5305
National Item Identification Number:
014551738
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:
| 211066952 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 211071385 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 751-640202-81 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 751-6402201 FIND 81 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 751-6402201 ITEM 81 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 751-6402201-81 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 751-6402202 FIND 81 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| FASTENER LENGTH | 0.375 INCHES NOMINAL | | HEAD DIAMETER | 0.312 INCHES MINIMUM | | HEAD HEIGHT | 0.188 INCHES MINIMUM | | HEAD STYLE | FLAT CHAMFER | | INTERNAL DRIVE STYLE | HEXAGON | | LOCKING FEATURE | PELLET OR PATCH OR STRIP THREADS | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 FED SPEC ALL MATERIAL RESPONSES FASTENER | | MATERIAL | NICKEL ALLOY 400 FASTENER | | MATERIAL | PLASTIC POLYAMIDE LOCKING FEATURE | | MINIMUM TENSILE STRENGTH | 80000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.190 INCHES | | WIDTH ACROSS FLATS | 0.156 INCHES NOMINAL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.375 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 24 | | THREAD SERIES DESIGNATOR | UNRC |
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