A nut on which has been assembled a nonremovable washer. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 5990-01-337-4584
NSN 6220-01-449-9651
NSN 5920-01-348-0684
NSN 5985-00-186-8755
NSN 4140-01-491-5080
NSN 6150-01-610-7105
NSN 4140-01-170-0687
NSN 5999-01-574-2066
NSN 4140-00-913-9374
NSN 5998-00-553-9535
NSN 5990-00-226-1152
NSN 6145-01-361-8985