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 5935-00-153-0012
NSN 6645-00-837-2267
NSN 5915-00-396-1250
NSN 5996-01-410-8538
NSN 6320-00-270-8222
NSN 6150-00-278-7070
NSN 6620-01-472-6461
NSN 6145-01-634-0388
NSN 6610-01-503-8914
NSN 5835-01-434-0790
NSN 5975-00-260-1336
NSN 6110-01-366-2427