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 6645-01-478-2140
NSN 6105-01-472-7138
NSN 6135-00-990-1822
NSN 6220-01-345-9644
NSN 5990-01-548-3711
NSN 6135-01-460-3243
NSN 6145-01-475-5279
NSN 6150-01-084-8553
NSN 6650-01-188-8028
NSN 5905-00-150-5705
NSN 6110-01-608-9332
NSN 6240-01-496-3847