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 4140-01-494-2779
NSN 6220-00-941-4007
NSN 6150-01-175-2086
NSN 5996-00-872-3374
NSN 6150-00-155-8511
NSN 2925-01-215-5022
NSN 2925-00-416-2894
NSN 5996-01-035-8219
NSN 5930-00-737-7770
NSN 5930-00-464-4156
NSN 6220-00-260-9390
NSN 6240-01-529-6594