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 6220-01-307-3181
NSN 5920-01-394-5003
NSN 6650-01-137-3278
NSN 5915-00-683-8248
NSN 2925-01-054-3190
NSN 5996-01-596-7296
NSN 6110-00-419-4475
NSN 5945-01-191-3197
NSN 6220-00-796-2263
NSN 5930-01-363-6347
NSN 5999-01-301-4158
NSN 6150-01-415-0916