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 5950-01-627-1164
NSN 5990-00-372-5177
NSN 6145-00-299-7757
NSN 6650-01-600-1557
NSN 5999-00-936-7268
NSN 4140-01-279-9538
NSN 5905-01-479-9777
NSN 6150-00-278-1294
NSN 5945-00-189-8783
NSN 4140-01-246-4267
NSN 6145-00-833-0903
NSN 5855-01-408-3154