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 6320-01-456-2859
NSN 5945-00-466-3748
NSN 5999-01-170-4354
NSN 5999-01-276-3028
NSN 5920-00-816-7535
NSN 6220-01-568-8419
NSN 5996-01-633-7979
NSN 5945-01-222-6261
NSN 5925-01-295-3281
NSN 5935-00-615-4373
NSN 6650-01-197-4585
NSN 4140-01-438-0778