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 5905-01-395-3942
NSN 5925-00-961-5333
NSN 5835-01-527-2629
NSN 5835-01-433-8790
NSN 6105-00-102-2833
NSN 6135-00-866-2311
NSN 6650-00-778-2949
NSN 6105-01-135-6964
NSN 5960-00-914-9277
NSN 6320-00-646-3311
NSN 5998-00-633-5169
NSN 5965-01-141-6485