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 6620-01-365-1499
NSN 6110-00-205-1778
NSN 6650-00-717-8913
NSN 5855-01-601-8145
NSN 6320-00-371-8335
NSN 5990-01-083-2430
NSN 5910-01-173-2812
NSN 5965-00-147-3070
NSN 5965-01-449-1101
NSN 2925-01-497-9381
NSN 5930-01-283-0733
NSN 5965-01-277-1648