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 5835-01-375-8930
NSN 4140-01-422-8443
NSN 5925-01-061-4913
NSN 6130-01-116-4014
NSN 6110-01-105-9585
NSN 4140-00-776-8237
NSN 6610-00-176-5486
NSN 5895-01-384-9468
NSN 5935-01-600-8319
NSN 5990-00-113-6137
NSN 6110-01-386-7429
NSN 5835-01-113-8731