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 5925-01-624-4903
NSN 6105-00-111-3353
NSN 6105-00-255-8336
NSN 5925-01-327-0943
NSN 5935-01-190-7059
NSN 5975-01-369-1835
NSN 5855-01-350-1257
NSN 5915-00-219-6893
NSN 6145-01-518-6129
NSN 5920-00-848-3043
NSN 5990-00-658-3953
NSN 5835-00-890-3932