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 5910-01-401-5279
NSN 6645-01-021-0356
NSN 5998-01-023-9381
NSN 5998-00-116-4175
NSN 5895-01-441-2378
NSN 5910-01-131-5035
NSN 5950-01-498-6962
NSN 6645-01-364-0867
NSN 4140-01-462-5901
NSN 6610-01-360-3564
NSN 6130-00-357-2995
NSN 5945-01-476-8873