5305-01-421-2038 SCREW,CAP,SOCKET HEAD Index 5340-01-421-2040 CAP,PROTECTIVE,DUST AND MOISTURE

National Stock Number:
5305-01-421-2039

Federal Supply Class:
5305

National Item Identification Number:
014212039

Description:
SETSCREW

Detail:
An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.


Manufacturer Information:
21105974453711NAVAL SEA SYSTEMS COMMAND
6405539-FN-42-453711NAVAL SEA SYSTEMS COMMAND
FF-S-200 TYPE 1,STYLE 381348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
801-6405539-FN- 42-4D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH


Techincal Specification:
FASTENER LENGTH0.438 INCHES NOMINAL
HEAD STYLEHEADLESS (SETSCREW)
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.625 INCHES
POINT STYLEOVAL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH18
THREAD SERIES DESIGNATORUNF
WIDTH ACROSS FLATS0.312 INCHES NOMINAL


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