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National Stock Number:
5305-01-478-3453
Federal Supply Class:
5305
National Item Identification Number:
014783453
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:
| 77C731117-1 | 03538 | LOCKHEED MARTIN CORPORATION | | 77C731117-1 | K7626 | THALES UK LIMITED DBA THALES UK LTDUNDERWATER SYSTEMS | | 991/4/16258/616 | K7626 | THALES UK LIMITED DBA THALES UK LTDUNDERWATER SYSTEMS | | 77C731117-1 | U2935 | ARNOLD WRAGG LIMITED |
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Techincal Specification:
| COUNTERSINK ANGLE | 90.0 DEGREES NOMINAL | | FASTENER LENGTH | 15.7 MILLIMETERS MINIMUM AND 16.3 MILLIMETERS MAXIMUM | | HEAD DIAMETER | 11.7 MILLIMETERS NOMINAL | | HEAD STYLE | FLAT COUNTERSUNK | | SCREW MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-B-446 ASSN STD SINGLE MATERIAL RESPONSE | | SCREW MATERIAL | NICKEL ALLOY | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 12.28 MILLIMETERS NOMINAL | | THREAD SERIES DESIGNATOR | M |
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