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
WIDTH BETWEEN FLATS0.247 INCHES MINIMUM AND 0.265 INCHES MAXIMUM
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH24
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)


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