5975-01-553-1218 RACEWAY,NONMETALLIC Index 5310-01-553-1220 WASHER,FINISHING

National Stock Number:
5310-01-553-1219

Federal Supply Class:
5310

National Item Identification Number:
015531219

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:
13230E638297403CECOM LR CENTER
13230E6382-1097403CECOM LR CENTER
F51N7582-81327687GREER STOP NUT INC.


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
MATERIALSTEEL OVERALL EXCEPT INSERT
NOMINAL THREAD SIZE0.500 INCHES
NUT HEIGHT0.593 INCHES NOMINAL
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.747 INCHES NOMINAL
SURFACE TREATMENTZINC OVERALL EXCEPT INSERT
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3B
THREAD SERIESUNC
THREAD QUANTITY PER INCH13


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