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 6145-01-555-8131
NSN 6145-01-387-9473
NSN 5855-00-235-2676
NSN 5950-01-450-3676
NSN 6620-01-412-0938
NSN 5855-01-382-8725
NSN 5935-01-389-9328
NSN 5935-00-882-5706
NSN 5915-01-369-0811
NSN 6110-00-205-1778
NSN 5999-01-435-8187
NSN 5960-01-640-6473