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 7035-01-481-8247
NSN 5999-00-496-7344
NSN 5935-01-265-0740
NSN 5998-01-476-0592
NSN 5985-01-020-6837
NSN 2925-00-295-8109
NSN 5895-00-238-4618
NSN 6320-00-261-9136
NSN 6240-00-717-0844
NSN 6685-01-252-8887
NSN 5895-01-262-2195
NSN 6645-00-963-6354