| 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 | DF | .~.~.~.~ Steerable (280/691) {5} |
| FOR 149 | ![]() | .~.~.~.~.~ Plural diverse springs (280/692) |