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 4140-01-088-5961
NSN 5990-01-472-2447
NSN 5920-01-429-9947
NSN 6150-01-135-9212
NSN 5945-00-361-8876
NSN 5996-01-168-2746
NSN 5985-01-578-3599
NSN 6320-01-203-9864
NSN 5990-00-083-8893
NSN 6645-01-617-3354
NSN 6135-01-440-9412
NSN 5990-01-400-3299