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 5935-01-029-1105
NSN 6240-01-345-3128
NSN 6645-01-162-8023
NSN 6220-01-092-5177
NSN 7035-01-165-0234
NSN 5835-01-659-9851
NSN 5999-01-564-2428
NSN 5935-01-484-3736
NSN 6130-00-452-1486
NSN 5965-01-591-1130
NSN 5996-00-993-0841
NSN 5910-00-922-4871