A nut having 6 flat sides and a cone seat bearing surface. Items may have a removable collar. See also nut (1), plain, single ball seat, hexagon.
Classification: Nuts of iron or steel
NSN 6240-01-309-0049
NSN 5930-01-595-6652
NSN 5998-00-598-0480
NSN 6610-01-539-9084
NSN 6610-00-186-9180
NSN 5905-01-618-7301
NSN 5950-01-534-4840
NSN 5835-00-821-8555
NSN 5965-01-295-9842
NSN 6685-01-384-4138
NSN 5935-01-460-0350
NSN 5910-01-558-5359