A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 5920-01-454-8881
NSN 6145-01-008-5480
NSN 5945-01-436-9840
NSN 5945-00-679-1386
NSN 5855-00-532-0025
NSN 5996-00-851-2604
NSN 5998-01-607-7334
NSN 6650-00-127-4581
NSN 5910-01-467-9918
NSN 5960-01-167-0763
NSN 4140-01-121-2182
NSN 6610-01-492-0605