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 5950-01-534-6924
NSN 5960-00-688-9125
NSN 5855-01-063-6340
NSN 6110-00-263-6664
NSN 6620-01-168-2557
NSN 5915-01-309-9263
NSN 6105-01-444-3849
NSN 6620-00-085-8907
NSN 5935-01-148-3398
NSN 5930-00-535-2942
NSN 6650-01-436-1173
NSN 5960-00-774-6338