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National Stock Number:
5305-01-487-1675
Federal Supply Class:
5305
National Item Identification Number:
014871675
Description:
SCREW,MACHINE
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.
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Manufacturer Information:
| 6744235 ITEM 4 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6744235-4 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H5132404 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| HEAD STYLE | FLAT CHAMFER | | LOCKING FEATURE | STRIP | | NOMINAL THREAD DIAMETER | 1.000 INCHES | | SCREW MATERIAL | NICKEL ALLOY | | SCREW MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE | | SPECIAL FEATURES | ITEM HAS ONE HOLE IN DIAMETER OF HEAD THAT MEASURES.12 INCHIN DIAMETER FOR AN INSERT, WHICH ACTS AS LOCKING ELEMENT, AND IS .12 INCH IN DEPTH; THERE IS A HEXAGON-SHAPED HOLE DRILLED DOWN THROUGH CENTER OF HEAD THAT IS 0.312 INCH; USED ON NO. 1 AND 2 PERISCOPE SYSTEM, FAIRING HOIST PISTON ROD | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 3A | | THREAD SERIES DESIGNATOR | UNF | | THREAD QUANTITY PER INCH | 14 |
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