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 5985-01-472-3658
NSN 5855-00-079-2370
NSN 6150-01-339-6338
NSN 5905-01-514-6861
NSN 5990-00-466-2952
NSN 5975-01-245-8641
NSN 6110-01-271-5015
NSN 6130-01-325-8118
NSN 6320-00-593-0379
NSN 5855-01-128-1762
NSN 5996-01-079-9729
NSN 5975-01-424-3786