A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 5920-01-023-0040
NSN 5985-01-389-3745
NSN 6320-01-425-1417
NSN 5990-00-568-4940
NSN 5855-01-658-1044
NSN 5935-00-891-4204
NSN 6105-01-220-1633
NSN 6650-01-263-5412
NSN 6240-00-247-7358
NSN 5855-01-364-1005
NSN 5998-01-278-9713
NSN 5975-01-487-7319