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


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