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 6610-01-383-6982
NSN 6150-01-530-2376
NSN 5920-01-449-2172
NSN 2925-00-251-0105
NSN 6650-01-298-4138
NSN 5960-01-047-5155
NSN 7035-00-392-5417
NSN 5930-01-460-3588
NSN 6620-01-469-7828
NSN 6240-01-020-3440
NSN 6135-00-128-1633
NSN 4140-00-808-9422