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 5935-00-932-3167
NSN 5990-00-155-2306
NSN 6145-01-146-9668
NSN 5996-01-181-7057
NSN 6620-00-658-6588
NSN 6620-01-128-4462
NSN 4140-01-048-5472
NSN 6320-01-291-4870
NSN 6610-01-352-2976
NSN 6135-00-866-2311
NSN 5855-01-448-6921
NSN 5930-01-148-5414