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 5835-01-435-4139
NSN 5999-01-004-4043
NSN 5945-00-021-9408
NSN 5925-00-284-3726
NSN 6685-01-259-1085
NSN 5935-00-444-5476
NSN 6650-00-899-1774
NSN 5999-01-634-0576
NSN 5960-01-010-3083
NSN 5945-01-005-9516
NSN 6320-00-284-1524
NSN 5950-01-372-8516