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 5960-00-065-5750
NSN 6105-00-679-5129
NSN 6645-00-065-7286
NSN 5910-01-203-4683
NSN 5965-00-594-3115
NSN 5835-01-439-0180
NSN 5999-01-376-4009
NSN 5905-00-022-3048
NSN 6610-00-938-2320
NSN 5905-01-182-8871
NSN 6145-00-964-3031
NSN 6130-00-596-9565