A nut having 6 flat sides and a cone seat bearing surface. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member. See also nut (1), self-locking, single ball seat, hexagon.
Classification: Nuts of iron or steel
NSN 6685-00-419-0643
NSN 6145-01-517-1650
NSN 5998-00-165-5848
NSN 6650-00-583-1735
NSN 5999-00-816-6536
NSN 6650-01-137-7450
NSN 6620-01-423-7300
NSN 6110-01-388-1723
NSN 5935-01-435-6574
NSN 5950-01-212-1894
NSN 6145-01-129-4580
NSN 5855-01-407-2300