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 6110-01-341-7146
NSN 6135-00-377-9165
NSN 6650-00-035-9297
NSN 6610-01-458-3119
NSN 6110-00-679-8961
NSN 5935-00-387-6679
NSN 6240-00-034-5909
NSN 6135-01-468-6491
NSN 5990-00-854-7990
NSN 6105-01-045-7917
NSN 5998-01-420-5982
NSN 6240-01-261-4958