5305-01-443-4917 SCREW,CLOSE TOLERANCE Index 5340-01-443-4919 LEVER,LOCK-RELEASE

National Stock Number:
5305-01-443-4918

Federal Supply Class:
5305

National Item Identification Number:
014434918

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:
21108467153711NAVAL SEA SYSTEMS COMMAND
563-6404329-5053711NAVAL SEA SYSTEMS COMMAND
563-7409379-50D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH


Techincal Specification:
FASTENER LENGTH0.625 INCHES NOMINAL
HEAD HEIGHT0.134 INCHES MINIMUM AND 0.148 INCHES MAXIMUM
HEAD STYLESQUARE
INTERNAL DRIVE STYLEW/O INTERNAL DRIVE
LOCKING FEATUREPATCH OR PELLET OR STRIP THREADS
MATERIALPLASTIC POLYAMIDE NYLON LOCKING FEATURE
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.190 INCHES
POINT STYLEFLAT
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH24
WIDTH BETWEEN FLATS0.247 INCHES MINIMUM AND 0.265 INCHES MAXIMUM


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