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 CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)


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