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 5935-00-561-5131
NSN 5990-01-200-7460
NSN 6130-01-007-7258
NSN 5920-00-795-4794
NSN 5965-00-906-1442
NSN 7035-01-474-6886
NSN 5975-01-242-0042
NSN 4140-01-144-5179
NSN 5960-01-394-3846
NSN 6610-01-606-8788
NSN 6150-00-106-4134
NSN 6320-01-607-1491