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 6135-01-031-3032
NSN 5835-00-224-9148
NSN 5915-01-145-9230
NSN 5985-01-097-7332
NSN 5960-00-959-3341
NSN 5998-01-376-0467
NSN 5935-01-288-1792
NSN 5998-01-076-5659
NSN 5960-01-367-6153
NSN 5975-01-148-4793
NSN 5895-01-020-6807
NSN 6145-01-104-8186