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 6610-01-060-0210
NSN 5835-01-286-6499
NSN 6150-01-309-6454
NSN 5920-00-285-2245
NSN 5990-01-633-9503
NSN 4140-01-065-3981
NSN 5999-01-555-8285
NSN 4140-01-566-3053
NSN 6685-01-100-3012
NSN 6610-00-862-3597
NSN 6105-01-487-7484
NSN 6685-01-607-6481