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 5835-01-381-2683
NSN 6685-00-905-1360
NSN 6110-00-185-8147
NSN 5895-01-251-2259
NSN 6145-00-768-8976
NSN 6135-01-557-3351
NSN 6105-01-634-0322
NSN 5996-01-242-9433
NSN 5990-01-395-4194
NSN 5950-01-349-3193
NSN 6320-00-004-9158
NSN 6240-01-041-7477