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 5895-01-148-8686
NSN 5915-01-210-2400
NSN 6130-00-148-2909
NSN 5990-00-964-9672
NSN 5895-00-809-0055
NSN 6610-01-400-3880
NSN 5996-00-879-4360
NSN 5835-01-324-8739
NSN 5990-01-386-5561
NSN 6220-00-541-8515
NSN 5996-01-488-4976
NSN 6685-01-582-1550