A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 6220-01-467-2543
NSN 6610-00-186-8229
NSN 5935-01-112-8485
NSN 6320-00-977-3930
NSN 6645-01-099-6887
NSN 6240-01-645-4797
NSN 5950-01-483-6568
NSN 6240-01-236-4423
NSN 6685-01-089-6427
NSN 5999-01-147-7696
NSN 5930-01-651-7667
NSN 6145-01-269-4406