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National Stock Number: 5305-01-067-5170
Federal Supply Class: 5305
National Item Identification Number: 010675170
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:
A37Y5 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | A37Y5 | 05457 | BRITISH AEROSPACE NORTH AMERICA INC |
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Techincal Specification:
COUNTERSINK ANGLE | 90.0 DEGREES NOMINAL | FASTENER LENGTH | 0.156 INCHES MINIMUM AND 0.176 INCHES MAXIMUM | HEAD DIAMETER | 0.107 INCHES MINIMUM AND 0.112 INCHES MAXIMUM | HEAD STYLE | FLAT COUNTERSUNK | INTERNAL DRIVE STYLE | SLOT | NOMINAL THREAD DIAMETER | 1.7 MILLIMETERS | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT | SCREW MATERIAL DOCUMENT AND CLASSIFICATION | B.S.970 EN 56 SERIES OR EN 57,OR EN 58 SERIES FSCM 05457 ASSN STD SINGLE MATERIAL RESPONSE | SCREW MATERIAL | STEEL CORROSION RESISTING | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 0.126 INCHES NOMINAL | THREAD SERIES DESIGNATOR | BA | THREAD PITCH IN MILLIMETERS | 0.35 |
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