A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 6130-01-623-2820
NSN 7035-01-591-9193
NSN 5990-00-036-9536
NSN 6105-00-488-5423
NSN 6150-01-634-0575
NSN 5905-00-915-5839
NSN 6240-01-418-2348
NSN 6320-00-731-6134
NSN 5915-00-983-7518
NSN 6110-01-358-1478
NSN 5945-00-892-1116
NSN 5975-01-483-1113