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 5895-01-646-2622
NSN 6110-01-439-0741
NSN 6685-01-056-3029
NSN 5999-01-139-5975
NSN 6145-00-264-2137
NSN 5915-01-461-3089
NSN 5910-01-505-0485
NSN 5905-01-210-1637
NSN 5960-00-683-7476
NSN 6110-01-543-3880
NSN 4140-01-641-7869
NSN 6685-01-313-4499