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 5960-01-601-5565
NSN 7035-00-205-1932
NSN 5985-01-561-0940
NSN 5985-01-209-8927
NSN 6105-01-648-2434
NSN 5996-01-055-6847
NSN 5855-01-381-7493
NSN 6620-01-206-4896
NSN 5925-01-365-9943
NSN 5915-01-284-4050
NSN 6150-01-273-0183
NSN 5935-01-443-5170