A nut having 1 convex, spherical bearing surface and 6 flat sides. Items may have a removable collar. See also nut (1), plain, cone seat, hexagon.
Classification: Nuts of iron or steel
NSN 6610-01-483-5258
NSN 6110-00-813-8632
NSN 6105-00-769-6106
NSN 5925-01-187-0695
NSN 6650-01-243-7789
NSN 6620-00-246-1529
NSN 5945-01-571-8903
NSN 7035-01-546-5490
NSN 5935-01-414-6956
NSN 6620-01-381-6225
NSN 6110-01-462-4716
NSN 5985-01-365-6067