A nut having 6 flat sides and a cone seat bearing surface. Items may have a removable collar. See also nut (1), plain, single ball seat, hexagon.
NSN 5965-01-209-2411
NSN 6240-01-019-1997
NSN 6320-01-494-7491
NSN 6130-01-178-2819
NSN 6220-00-348-4637
NSN 5960-00-998-4324
NSN 6240-00-578-7894
NSN 6145-00-090-5411
NSN 5905-01-349-5116
NSN 6130-01-549-2932
NSN 5945-01-634-0588
NSN 6645-01-248-2351