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 5975-01-483-2921
NSN 5935-00-729-8937
NSN 6135-00-369-2368
NSN 5999-01-487-6564
NSN 6240-01-136-2604
NSN 6110-00-394-7187
NSN 5999-01-227-4475
NSN 6135-01-644-9348
NSN 6145-00-948-4135
NSN 5925-01-466-0343
NSN 4140-01-129-2239
NSN 6320-00-024-1004