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.
Classification: Nuts of iron or steel
NSN 2925-01-590-3981
NSN 6610-01-421-4396
NSN 6135-01-290-6487
NSN 5990-01-542-4212
NSN 6645-00-116-1409
NSN 5960-00-106-7247
NSN 5925-00-160-4747
NSN 6320-00-521-9350
NSN 6145-01-540-2225
NSN 5960-00-140-9583
NSN 5990-00-251-8244
NSN 6145-00-990-9700