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 6620-00-566-7924
NSN 6130-00-292-5058
NSN 5855-01-472-1946
NSN 5905-01-286-5797
NSN 5835-01-476-5584
NSN 7035-00-104-7613
NSN 6320-01-643-0850
NSN 5925-01-063-7107
NSN 6620-01-627-0478
NSN 4140-01-356-7662
NSN 5905-00-185-9600
NSN 5935-01-424-1904