| 60 / | HD | POWER PLANTS |
| 200.1 | DF | REACTION MOTOR (E.G., MOTIVE FLUID GENERATOR AND REACTION NOZZLE, ETC.) {28} |
| 224 | DF | .~ Interrelated reaction motors {2} |
| 226.1 | DF | .~.~ Air and diverse fluid discharge from separate discharge outlets (e.g., fan jet, etc.) {2} |
| 226.2 | ![]() | .~.~.~ Having thrust reverser |