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 6135-00-452-2266
NSN 6610-01-083-1446
NSN 5996-01-344-9741
NSN 6135-01-100-3593
NSN 5835-00-629-3225
NSN 5985-01-391-6560
NSN 4140-01-023-1537
NSN 5835-01-522-9881
NSN 5905-00-277-7439
NSN 5965-00-841-9195
NSN 6620-01-491-7001
NSN 6645-01-400-2119