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 5935-01-462-1867
NSN 6645-01-613-7389
NSN 6135-01-578-8642
NSN 5999-00-070-2910
NSN 6685-01-278-0692
NSN 5999-01-230-8384
NSN 6110-01-310-7186
NSN 5965-01-607-3874
NSN 6620-01-015-2470
NSN 5965-00-959-8162
NSN 5925-01-323-7756
NSN 6650-01-090-0239