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 6610-00-068-3464
NSN 6110-00-934-7943
NSN 5945-01-634-0588
NSN 6610-00-837-3012
NSN 5930-01-264-5351
NSN 5985-01-533-7269
NSN 5930-00-175-6823
NSN 5985-00-511-9378
NSN 6645-01-499-7385
NSN 6620-01-367-0844
NSN 5965-01-182-5768
NSN 6685-01-248-9351