A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 6620-00-181-4523
NSN 5985-00-232-8105
NSN 7035-00-703-3535
NSN 6685-00-104-7149
NSN 6220-01-496-8202
NSN 5835-00-233-6327
NSN 5950-01-608-3142
NSN 6240-00-677-0305
NSN 5905-01-019-0410
NSN 5905-01-657-2978
NSN 5950-01-243-1868
NSN 5935-00-924-2032