A nut having 6 flat sides and a cone seat bearing surface. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member. See also nut (1), self-locking, single ball seat, hexagon.
Classification: Nuts of iron or steel
NSN 5999-01-137-5683
NSN 5945-01-575-6390
NSN 6220-01-281-2566
NSN 4140-01-012-6377
NSN 6240-00-167-2467
NSN 5945-01-045-4011
NSN 5935-01-291-1133
NSN 6610-01-357-9188
NSN 6240-00-936-2056
NSN 5999-01-587-5241
NSN 7035-01-076-4067
NSN 5935-00-478-5279