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 6130-01-442-7945
NSN 6610-01-575-4348
NSN 5855-00-472-2055
NSN 5950-01-372-5396
NSN 5950-01-154-2646
NSN 5925-01-033-3853
NSN 5935-01-146-4851
NSN 5905-00-156-1627
NSN 5905-00-124-4893
NSN 5950-00-120-1276
NSN 5935-00-213-3610
NSN 6240-00-832-6867