A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 6150-01-443-3662
NSN 5996-01-142-6465
NSN 6150-01-490-4458
NSN 5990-00-476-8570
NSN 6645-01-312-8601
NSN 6685-01-167-1926
NSN 6320-01-616-0843
NSN 6320-01-381-7023
NSN 5945-01-427-3790
NSN 6620-01-074-2882
NSN 5855-01-528-7287
NSN 7035-01-266-3490