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 5996-01-075-5184
NSN 5910-01-100-6309
NSN 5935-01-055-6991
NSN 5855-01-147-6024
NSN 6220-00-081-6429
NSN 5910-01-223-8026
NSN 5985-00-829-1953
NSN 5985-00-824-0093
NSN 6110-01-421-2714
NSN 6650-01-217-0303
NSN 2925-01-205-4584
NSN 6620-01-032-3937