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 6610-00-932-2465
NSN 5930-01-507-6139
NSN 6620-01-372-4168
NSN 5920-01-212-9908
NSN 5935-01-152-5052
NSN 6610-01-364-0294
NSN 5935-01-429-5625
NSN 5999-01-147-5317
NSN 5945-00-501-9660
NSN 6610-01-426-5090
NSN 5895-01-408-3513
NSN 5920-00-481-8945