A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 5996-01-127-0533
NSN 6320-01-607-0347
NSN 5925-01-150-8127
NSN 2925-00-972-8180
NSN 5960-00-907-9161
NSN 5990-01-257-2476
NSN 6240-01-416-2490
NSN 6685-01-395-2057
NSN 5915-00-426-8298
NSN 6145-01-634-0388
NSN 6105-00-782-8871
NSN 6220-01-135-3841