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 5965-01-515-0589
NSN 5990-01-054-4255
NSN 5905-01-440-9623
NSN 6105-00-420-9817
NSN 6650-00-221-7119
NSN 5915-01-438-6668
NSN 5965-01-556-4337
NSN 4140-01-574-3435
NSN 5905-01-301-3847
NSN 4140-01-126-2582
NSN 6150-01-128-7544
NSN 5915-00-739-7331