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 6240-01-608-6808
NSN 6105-00-632-0246
NSN 6110-01-556-3143
NSN 5925-00-081-3181
NSN 6105-01-643-4226
NSN 4140-01-422-0439
NSN 5835-00-904-6272
NSN 5835-01-319-4636
NSN 5855-01-468-4996
NSN 6320-01-466-4175
NSN 6135-01-564-8390
NSN 6650-01-515-0391