5310-01-554-9975 WASHER,FLAT Index 5310-01-555-1253 WASHER

National Stock Number:
5310-01-554-4749

Federal Supply Class:
5310

National Item Identification Number:
015544749

Description:
NUT,SELF-LOCKING,HEXAGON

Detail:
A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.


Manufacturer Information:
94645A23039428MCMASTER-CARR SUPPLY CO
NLN-M12-1750DDW5MILITARY SYSTEMS GROUP, INC.


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
MATERIALPLASTIC POLYAMIDE LOCKING INSERT
STEEL NUT
STEEL OVERALL EXCEPT INSERT
NUT STYLEHEXAGON
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
BEARING SURFACE TYPEFLAT
THREAD SERIESUNF
NOMINAL THREAD SIZE0.164 INCHES
THREAD PITCH IN MILLIMETERS1.8
THREAD CLASS6H
THREAD TOLERANCE CLASS6H INTERNAL
SURFACE TREATMENTZINC OVERALL
ZINC LOCKING INSERT
ZINC NUT
HARDNESS RATING32.0 ROCKWELL C NOMINAL
NUT HEIGHT12.0 MILLIMETERS NOMINAL
WIDTH ACROSS FLATS19.0 MILLIMETERS NOMINAL
TEMP RATING248.0 DEG CELSIUS NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCYNYLON INSERT HEXAGON LOCKNUT


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