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 2925-01-358-8346
NSN 6130-00-148-8058
NSN 2925-01-325-3974
NSN 7035-01-350-0824
NSN 5895-00-543-1447
NSN 6320-00-701-0437
NSN 6620-01-368-2723
NSN 5985-00-657-8125
NSN 5835-01-026-0670
NSN 6610-01-425-1523
NSN 5835-01-227-2318
NSN 5996-00-248-7061