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National Stock Number: 5305-00-145-0715
Federal Supply Class: 5305
National Item Identification Number: 001450715
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:
31-407502-1 | 80378 | TRIUMPH AEROSTRUCTURES, LLC |
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Techincal Specification:
FASTENER LENGTH | 4.530 INCHES MINIMUM AND 4.550 INCHES MAXIMUM | HEAD HEIGHT | 0.080 INCHES MINIMUM AND 0.100 INCHES MAXIMUM | HEAD STYLE | HEXAGON | NOMINAL THREAD DIAMETER | 0.164 INCHES | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT | SCREW MATERIAL | STEEL COMP 1015 | WIDTH BETWEEN FLATS | 0.375 INCHES NOMINAL | THREAD CLASS | 2A | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 0.300 INCHES MINIMUM AND 0.400 INCHES MAXIMUM | THREAD SERIES DESIGNATOR | UNC | THREAD QUANTITY PER INCH | 32 |
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