| 280 / | HD | LAND VEHICLES |
| * | DD | WHEELED {1} |
| * | DD | .~ Running gear {6} |
| FOR 184 | DF | .~.~ Swinging axle connections (280/125) {6} |
| FOR 192 | DF | .~.~.~ Offset pivot (280/133) {1} |
| FOR 193 | | .~.~.~.~ Spring (280/134) {1} |
| FOR 194 | DF | .~.~.~.~.~> Longitudinal leaf (280/135) |