A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 6145-00-275-4046
NSN 5999-00-171-8858
NSN 4140-00-170-1567
NSN 5945-01-496-8605
NSN 5999-00-726-0098
NSN 5905-00-253-4902
NSN 6645-01-619-1587
NSN 5920-01-392-8226
NSN 5996-01-467-3799
NSN 6150-01-270-4531
NSN 5996-01-314-2354
NSN 6620-00-481-1527