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 5925-00-444-2590
NSN 6620-01-438-0415
NSN 5999-01-538-3527
NSN 5905-01-481-8084
NSN 6320-00-593-0379
NSN 5985-00-063-9517
NSN 6130-01-240-5020
NSN 6650-01-042-2045
NSN 5965-00-785-5100
NSN 5930-00-626-8688
NSN 6135-00-945-0015
NSN 6105-01-527-2890