5310-01-657-4113 WASHER,FLAT 5310-01-657-7238 NUT,PLAIN,HEXAGON

National Stock Number:
5310-01-657-4450

Federal Supply Class:
5310

National Item Identification Number:
016574450

Description:
NUT,SELF-LOCKING,HEXAGON


Manufacturer Information:
1237215619207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
BEARING SURFACE TYPEWASHER FACED
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
MATERIALSTEEL CORROSION RESISTING OVERALL
III PART NAME ASSIGNED BY CONTROLLING AGENCYNUT, SELF-LOCKING
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD SIZE0.4375 INCHES
NUT HEIGHT0.178 INCHES MINIMUM AND 0.469 INCHES MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.679 INCHES MINIMUM AND 0.690 INCHES MAXIMUM
SURFACE TREATMENTZINC OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH20
THREAD SERIESUNJF


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