A nut having one convex, spherical bearing surface and 6 flat sides. 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, cone seat, hexagon.
Classification: Nuts of iron or steel
NSN 6145-01-129-7009
NSN 5960-01-411-5899
NSN 6610-00-132-2055
NSN 7035-01-485-5114
NSN 5925-00-759-8005
NSN 6130-00-462-9803
NSN 6150-00-225-7080
NSN 6650-01-627-5855
NSN 6145-01-113-8205
NSN 6145-00-443-0184
NSN 6610-01-394-2872
NSN 5935-01-315-3030