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 2925-01-472-4144
NSN 6645-01-633-1852
NSN 6150-01-608-4868
NSN 5965-01-026-9865
NSN 6240-00-820-1705
NSN 5996-01-483-1032
NSN 5945-01-304-4925
NSN 5975-00-175-6696
NSN 5930-01-552-9422
NSN 5895-01-196-9305
NSN 7035-00-155-9513
NSN 5925-01-633-9434