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 6150-01-039-7631
NSN 5960-01-512-0233
NSN 5925-00-958-8215
NSN 6650-01-534-5787
NSN 5905-01-491-3216
NSN 5910-01-442-5697
NSN 6145-00-457-8214
NSN 5996-01-579-2986
NSN 5930-01-562-5535
NSN 6320-01-547-9877
NSN 5910-00-074-8717
NSN 6240-01-649-1520