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 5855-00-149-0766
NSN 6220-01-191-5703
NSN 5999-01-411-6758
NSN 5945-01-411-4989
NSN 6130-01-573-7416
NSN 5930-00-401-7406
NSN 5910-01-180-7729
NSN 5930-01-262-1512
NSN 5975-00-377-8914
NSN 6220-00-490-6092
NSN 5835-01-190-5192
NSN 6320-01-531-4997