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 5920-01-415-5805
NSN 5855-01-103-8650
NSN 5950-01-576-9658
NSN 5855-01-195-2518
NSN 5985-01-237-5441
NSN 5975-00-142-2450
NSN 6685-01-057-9162
NSN 6150-00-518-4558
NSN 6620-01-412-0938
NSN 5999-00-625-2561
NSN 6145-00-351-4539
NSN 6610-00-004-2879