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 6130-00-453-8346
NSN 5960-00-905-5512
NSN 5998-01-309-7603
NSN 5855-00-821-7512
NSN 6130-01-494-0038
NSN 6645-01-434-9993
NSN 6685-00-333-6763
NSN 5920-01-514-4095
NSN 6650-00-351-9362
NSN 5925-01-307-7080
NSN 6135-00-891-4169
NSN 5945-01-481-4293