No other part numbers with same form, fit, and function found.
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 5935-01-616-1942
NSN 5965-01-515-9326
NSN 6620-00-491-3818
NSN 5910-01-578-8593
NSN 6130-00-726-0425
NSN 6150-01-367-7091
NSN 5965-01-067-9280
NSN 6320-01-029-4220
NSN 5920-00-729-8584
NSN 6220-00-461-1494
NSN 5910-00-273-9210
NSN 5910-00-065-2089