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 5910-01-487-0385
NSN 6130-01-027-9136
NSN 5996-01-414-1685
NSN 5965-00-223-6354
NSN 6130-01-342-2469
NSN 5990-01-328-0808
NSN 6220-00-155-4524
NSN 6240-01-435-1387
NSN 6240-01-476-7357
NSN 6240-00-241-2288
NSN 2925-01-191-9668
NSN 5975-01-391-7176