| 280 / | HD | LAND VEHICLES |
| * | DD | WHEELED {1} |
| * | DD | .~ Running gear {6} |
| FOR 145 | DF | .~.~ Suspension means (280/688) {8} |
| FOR 147 | DF | .~.~.~ Independent (280/690) {6} |
| FOR 148 | | .~.~.~.~ Steerable (280/691) {5} |
| FOR 149 | DF | .~.~.~.~.~> Plural diverse springs (280/692) |
| FOR 150 | DF | .~.~.~.~.~> Fluid (280/693) |
| FOR 151 | DF | .~.~.~.~.~> Leaf (280/694) |
| FOR 152 | DF | .~.~.~.~.~> Torsion (280/695) |
| FOR 153 | DF | .~.~.~.~.~> Coil (280/696) |