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 6145-00-495-7391
NSN 5935-01-467-3091
NSN 6645-00-130-8464
NSN 5975-01-244-4636
NSN 6135-00-911-9321
NSN 6685-01-317-3659
NSN 6110-01-090-0804
NSN 5950-01-461-7939
NSN 2925-01-327-3069
NSN 5945-01-010-3279
NSN 5935-01-026-9659
NSN 6320-00-823-2015