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 6220-01-253-3380
NSN 5985-01-122-9120
NSN 6320-01-255-2096
NSN 5935-00-906-8537
NSN 5925-01-630-1802
NSN 5895-00-278-8092
NSN 5895-00-538-4927
NSN 6240-01-303-9399
NSN 5930-00-248-5502
NSN 5999-01-579-8668
NSN 5855-00-185-1560
NSN 5910-01-548-2168