4730-01-664-6210 TEE,TUBE TO BOSS 5305-01-664-1422 SETSCREW

National Stock Number:
5305-01-664-0521

Federal Supply Class:
5305

National Item Identification Number:
016640521

Description:
SCREW,MACHINE


Manufacturer Information:
MS51959-99S31696906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
COUNTERSINK ANGLE80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
FASTENER LENGTH1.188 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
HEAD DIAMETER0.600 INCHES MINIMUM AND 0.635 INCHES MAXIMUM
HEAD STYLEFLAT COUNTERSUNK
INTERNAL DRIVE STYLECROSS RECESS TYPE II
NOMINAL THREAD DIAMETER0.3125 INCHES
SCREW MATERIALSTEEL COMP 316 OR STEEL COMP 316L
SCREW SURFACE TREATMENTPASSIVATE
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.997 INCHES MINIMUM AND 1.059 INCHES MAXIMUM
THREAD QUANTITY PER INCH18
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)


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