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 5945-01-608-2840
NSN 6110-00-393-1212
NSN 5910-01-541-4428
NSN 5975-00-514-8614
NSN 5935-00-358-2594
NSN 5998-00-276-8599
NSN 5855-00-337-3679
NSN 5895-01-012-2202
NSN 6685-00-679-1197
NSN 6220-00-368-4945
NSN 6150-01-231-9969
NSN 6150-01-353-6823