A nut on which has been assembled a nonremovable washer. An integral feature is incorporated for locking on the threads of a mating member.
NSN 6105-01-173-6972
NSN 6685-00-047-4843
NSN 5990-01-384-2697
NSN 5855-00-149-0766
NSN 5930-00-024-7454
NSN 5960-01-174-6975
NSN 5915-00-353-0853
NSN 5985-01-030-0113
NSN 7035-00-870-0290
NSN 6130-01-075-4869
NSN 5915-00-925-0835
NSN 6240-01-457-5672