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 5835-01-325-5677
NSN 5990-01-177-2838
NSN 7035-01-306-5226
NSN 5998-01-055-9352
NSN 6620-00-417-6285
NSN 5985-01-494-9899
NSN 5965-01-431-7377
NSN 5996-00-442-3654
NSN 5855-00-189-6066
NSN 6150-01-254-2764
NSN 6150-01-358-8130
NSN 5855-01-593-6422