A cylindrical-shaped nut, internally and externally threaded, with a flanged cone or ball seat and a square wrenching head. The internal threads are used to secure the inner wheel and the external threads receive the outer wheel securing nut.
Classification: Nuts of iron or steel
NSN 6650-00-914-6897
NSN 7035-00-140-0474
NSN 4140-00-024-5555
NSN 5905-00-373-3263
NSN 6240-01-421-4025
NSN 6240-01-529-4526
NSN 5855-01-493-9486
NSN 5950-00-879-2697
NSN 5990-01-011-0683
NSN 6150-01-616-7575
NSN 6135-01-462-6040
NSN 6130-00-735-3993