A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 5990-01-459-9533
NSN 5998-01-161-3960
NSN 6685-00-412-5864
NSN 6110-01-201-7218
NSN 5835-01-090-0784
NSN 5935-01-422-1881
NSN 5985-01-144-7748
NSN 5905-01-529-8127
NSN 6650-01-004-6702
NSN 5985-01-191-5420
NSN 5925-00-884-0672
NSN 6685-00-107-0852