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 5935-00-938-5892
NSN 5855-01-118-6001
NSN 5975-00-183-5301
NSN 5965-00-452-0967
NSN 7035-01-369-1445
NSN 5950-01-170-7591
NSN 5895-01-132-3779
NSN 7035-01-537-0408
NSN 6685-01-091-9727
NSN 6105-01-530-8443
NSN 4140-01-177-9363
NSN 5996-00-107-5357