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: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 5925-01-641-7089
NSN 5935-00-189-1504
NSN 5935-00-389-7160
NSN 5835-00-954-2833
NSN 5945-00-252-5680
NSN 5996-01-345-2665
NSN 5915-01-293-9966
NSN 6620-01-606-8964
NSN 5855-00-117-0857
NSN 5985-01-180-6848
NSN 6130-00-156-7751
NSN 5910-00-518-1477