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 6110-00-935-5351
NSN 6650-01-576-3258
NSN 6650-00-842-5463
NSN 5985-00-197-4299
NSN 5998-01-355-2215
NSN 5990-01-425-2175
NSN 6145-01-151-9955
NSN 7035-00-585-2113
NSN 2925-01-580-1527
NSN 5930-00-411-4297
NSN 2925-01-222-7764
NSN 6145-01-445-7167