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National Stock Number: 5305-01-341-7503
Federal Supply Class: 5305
National Item Identification Number: 013417503
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:
400 5489322 REV-ITEM 6 | 53711 | NAVAL SEA SYSTEMS COMMAND | 400-5489322 ITEM 6 | 53711 | NAVAL SEA SYSTEMS COMMAND | 6744239-4 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | 6809969-42 | 53711 | NAVAL SEA SYSTEMS COMMAND | M8830006 | 25685 | NAVAL SHIP ENGINEERING CENTER PHILADELPHIA DIVISION SUBMARINE ANTENNA QUALITY ASSURANCE |
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Techincal Specification:
FASTENER LENGTH | 3.750 INCHES NOMINAL | HEAD DIAMETER | 0.921 INCHES MINIMUM AND 0.938 INCHES MAXIMUM | HEAD HEIGHT | 0.616 INCHES MINIMUM AND 0.625 INCHES MAXIMUM | HEAD STYLE | FLAT CHAMFER | INTERNAL DRIVE STYLE | HEXAGON | LOCKING FEATURE | PELLET OR STRIP OR PATCH THREADS | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 CL A FED SPEC SINGLE MATERIAL RESPONSE FASTENER | MATERIAL | PLASTIC POLYAMIDE LOCKING FEATURENICKEL ALLOY 400 FASTENER | NOMINAL THREAD DIAMETER | 0.625 INCHES | WIDTH ACROSS FLATS | 0.500 INCHES NOMINAL | THREAD CLASS | 3A | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 3.568 INCHES NOMINAL | THREAD SERIES DESIGNATOR | UNC | THREAD QUANTITY PER INCH | 11 |
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