A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 4140-00-230-4252
NSN 6220-01-072-5426
NSN 7035-01-319-2315
NSN 5915-01-420-2691
NSN 6240-01-236-0781
NSN 6110-01-303-5196
NSN 5920-00-609-7570
NSN 6650-01-167-5604
NSN 6240-01-294-4536
NSN 5960-01-023-2815
NSN 5965-00-175-8972
NSN 6645-01-040-5233