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 6105-01-304-0172
NSN 5855-01-656-6808
NSN 5935-00-510-7555
NSN 5925-00-050-8501
NSN 6220-01-337-9507
NSN 5945-01-543-1851
NSN 5915-01-633-9845
NSN 6135-01-280-2883
NSN 6610-01-580-6811
NSN 6110-00-636-1234
NSN 6220-00-577-3434
NSN 5945-01-066-7025