5305-01-416-7283 SCREW,MACHINE Index 1560-01-416-7285 LONGERON

National Stock Number:
5305-01-416-7284

Federal Supply Class:
5305

National Item Identification Number:
014167284

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.


Manufacturer Information:
509E555EEFN16103502GENERAL ELECTRIC CO NAVAL AND DRIVE TURBINE SYSTEMS DEPT
N14DP2504403502GENERAL ELECTRIC CO NAVAL AND DRIVE TURBINE SYSTEMS DEPT
N22P2504403502GENERAL ELECTRIC CO NAVAL AND DRIVE TURBINE SYSTEMS DEPT
N14DP250440BR59SIEMENS GOVERNMENT TECHNOLOGIES, INC.


Techincal Specification:
FASTENER LENGTH2.750 INCHES NOMINAL
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH16
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)


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