5305-01-606-8003 SCREW,MACHINE 5305-01-606-8750 SCREW,MACHINE

National Stock Number:
5305-01-606-8720

Federal Supply Class:
5305

National Item Identification Number:
016068720

Description:
SCREW,CAP,SOCKET HEAD

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.


Manufacturer Information:
803-7526214-200-C53711NAVAL SEA SYSTEMS COMMAND
803-7526214-200A-C53711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
FASTENER LENGTH0.75 INCHES NOMINAL
HEAD DIAMETER0.5625 INCHES NOMINAL
HEAD HEIGHT0.375 INCHES NOMINAL
HEAD STYLEFLAT FILLISTER
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL COMP 304 OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES
SPECIAL FEATURESSELF LOCKING VIA NYLON PATCH BONDED TO THREADS
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.75 INCHES NOMINAL
THREAD QUANTITY PER INCH16
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
WIDTH ACROSS FLATS0.3125 INCHES NOMINAL


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