4810-01-431-4389 VALVE,BUTTERFLY Index 5930-01-431-4391 COVER,ELECTRICAL SWITCH

National Stock Number:
5305-01-431-4390

Federal Supply Class:
5305

National Item Identification Number:
014314390

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:
1346674818876U S ARMY AVIATION AND MISSILE COMMAND


Techincal Specification:
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH3.000 INCHES NOMINAL
MATERIALSTEEL COMP 630 OVERALL
SURFACE TREATMENTALUMINUM OVERALL
HEAD STYLEHEXAGON
WIDTH BETWEEN FLATS0.375 INCHES NOMINAL
INTERNAL DRIVE STYLEW/O INTERNAL DRIVE
POINT LENGTH0.245 INCHES NOMINAL
POINT DIAMETER0.750 INCHES NOMINAL


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