A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 6130-01-248-3696
NSN 5920-00-004-0274
NSN 5925-01-339-3450
NSN 5915-01-603-0012
NSN 5998-00-449-7736
NSN 5935-01-235-1257
NSN 6145-01-551-0682
NSN 6610-00-453-2586
NSN 6220-00-076-0428
NSN 5945-01-463-0382
NSN 5990-00-611-1661
NSN 6150-00-126-3803