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National Stock Number:
5305-01-485-0771
Federal Supply Class:
5305
National Item Identification Number:
014850771
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:
| AESK8C312625AW9A36 | 05047 | THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS | | AESK8C312625AW9K86 | 05047 | THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS | | S630NA84CAG12354BNBA3 | 05047 | THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS | | S630NA84CAG12354BNBA3 | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED |
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Techincal Specification:
| FASTENER LENGTH | 0.625 INCHES NOMINAL | | NOMINAL THREAD DIAMETER | 0.312 INCHES | | SCREW MATERIAL DOCUMENT AND CLASSIFICATION | ASTMA354 ASSN STD SINGLE MATERIAL RESPONSE | | SCREW MATERIAL | STEEL UNS K04100 | | SCREW SURFACE TREATMENT | ZINC | | SPECIAL FEATURES | SELF LOCKING | | THREAD QUANTITY PER INCH | 12 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | THREAD DIRECTION | RIGHT-HAND |
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