A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 5925-01-414-2591
NSN 5930-01-185-9649
NSN 6685-01-068-7704
NSN 6320-01-209-0952
NSN 5960-00-683-7476
NSN 5855-01-545-0541
NSN 4140-01-649-7116
NSN 5999-01-351-7897
NSN 5925-01-606-9942
NSN 6105-00-719-4246
NSN 6105-00-513-6540
NSN 6650-00-583-1735