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 5920-01-345-7145
NSN 5920-01-381-0514
NSN 5855-00-832-9341
NSN 5910-01-302-1065
NSN 5990-01-443-2931
NSN 6105-01-503-7811
NSN 5920-00-840-5428
NSN 5930-01-027-4598
NSN 5895-01-659-5325
NSN 7035-00-054-1057
NSN 5930-00-228-9571
NSN 6645-01-072-8367