| 60 / | HD | POWER PLANTS |
| 200.1 | DF | REACTION MOTOR (E.G., MOTIVE FLUID GENERATOR AND REACTION NOZZLE, ETC.) {28} |
| 253 | ![]() | .~ Solid propellant {3} |
| 254 | DF | .~.~> Including means to terminate or regulate motive fluid production |
| 255 | DF | .~.~> Including propellant support means |
| 256 | DF | .~.~> Including ignition means |