5305-01-664-0399 SCREW,CAP,SOCKET HEAD 5305-01-664-2699 SCREW,CLOSE TOLERANCE

National Stock Number:
5305-01-664-0470

Federal Supply Class:
5305

National Item Identification Number:
016640470

Description:
SCREW,MACHINE


Manufacturer Information:
803-1648659 PC NO. 4753711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
FASTENER LENGTH1.000 INCHES NOMINAL
HEAD STYLEFLAT COUNTERSUNK
INTERNAL DRIVE STYLECROSS RECESS TYPE II
NOMINAL THREAD DIAMETER0.250 INCHES
SCREW MATERIALSTEEL CORROSION RESISTING
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2A


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