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 6645-01-058-6260
NSN 6240-00-589-4515
NSN 5895-01-634-0630
NSN 5895-00-249-1079
NSN 5960-01-445-3622
NSN 5985-01-634-0635
NSN 6320-01-567-7198
NSN 5920-01-290-3771
NSN 6135-00-819-8074
NSN 5895-01-378-2755
NSN 7035-00-478-4596
NSN 5999-00-178-0906