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 5920-01-146-9154
NSN 6645-00-171-9251
NSN 5945-01-435-3393
NSN 5930-00-767-8319
NSN 6130-00-946-8055
NSN 6110-01-603-7527
NSN 6610-01-633-6773
NSN 5950-01-073-1250
NSN 5920-01-509-7772
NSN 6650-01-462-0830
NSN 5835-01-340-7722
NSN 5905-00-148-0368