A nut having 1 convex, spherical bearing surface and 6 flat sides. Items may have a removable collar. See also nut (1), plain, cone seat, hexagon.
Classification: Nuts of iron or steel
NSN 6105-01-582-0684
NSN 5835-00-833-7080
NSN 6105-00-451-6250
NSN 5855-00-361-0167
NSN 6650-00-539-7298
NSN 5985-01-297-1910
NSN 5965-00-175-5664
NSN 5920-01-573-9212
NSN 5999-01-303-6026
NSN 5935-01-138-3008
NSN 5925-01-182-4747
NSN 5835-01-580-0446