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 7035-00-968-4848
NSN 6105-01-594-2219
NSN 6220-00-541-8515
NSN 5999-00-290-5898
NSN 6220-01-445-6575
NSN 6220-00-676-0904
NSN 5910-01-070-2455
NSN 5835-00-372-3736
NSN 2925-01-368-5773
NSN 5935-01-276-9982
NSN 6685-00-678-2244
NSN 5930-01-214-1432