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 5895-00-979-9049
NSN 6110-01-331-5393
NSN 5960-00-817-5088
NSN 6135-01-201-5858
NSN 6610-00-814-0569
NSN 5930-01-438-8140
NSN 5930-01-441-1477
NSN 7035-00-104-7613
NSN 5835-01-390-0880
NSN 5985-00-050-2619
NSN 6320-00-925-0558
NSN 6645-01-130-4963