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 6650-01-510-9488
NSN 6150-01-424-9374
NSN 5835-01-307-8954
NSN 5950-01-495-0873
NSN 5915-01-042-5619
NSN 6610-01-023-3220
NSN 6620-01-412-4632
NSN 5999-00-226-0109
NSN 5935-01-353-9178
NSN 5985-01-382-3818
NSN 5855-00-782-7714
NSN 5950-01-199-9723