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 5905-01-378-6746
NSN 5985-01-598-0829
NSN 5999-01-192-7765
NSN 6620-01-415-2307
NSN 5999-01-565-2669
NSN 6105-01-323-1811
NSN 5960-01-370-4285
NSN 6620-01-110-4620
NSN 6645-01-212-9474
NSN 6150-01-562-2362
NSN 6130-01-566-0752
NSN 6145-01-242-8434