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 5855-00-361-0167
NSN 5960-00-436-6269
NSN 4140-01-042-9066
NSN 5835-00-759-1109
NSN 6650-00-483-2853
NSN 4140-00-332-5956
NSN 5920-00-259-7294
NSN 6645-00-318-2828
NSN 6135-00-934-9550
NSN 5996-00-301-5243
NSN 2925-01-494-8360
NSN 5999-00-186-0058