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 5975-01-467-3005
NSN 5855-01-443-0381
NSN 6110-00-917-3805
NSN 5960-01-543-0235
NSN 5996-01-228-5334
NSN 6685-01-593-5991
NSN 5920-01-093-3022
NSN 5945-01-377-2415
NSN 6105-01-139-4778
NSN 5910-00-916-8071
NSN 6220-01-529-6728
NSN 5925-00-383-2322