| 30300 | Aero engine manufacture (all types) (manufacture) |
| 30300 | Aero engine parts and sub assemblies (manufacture) |
| 30300 | Aeroplanes (manufacture) |
| 30300 | Aerospace equipment (manufacture) |
| 30300 | Air cushion vehicle (manufacture) |
| 30300 | Aircraft (manufacture) |
| 30300 | Aircraft brake (not brake lining) (manufacture) |
| 30300 | Aircraft galley (manufacture) |
| 30300 | Aircraft parts and sub assemblies (not electric) (manufacture) |
| 30300 | Aircraft propeller (manufacture) |
| 30300 | Aircraft seat (manufacture) |
| 30300 | Airframe (manufacture) |
| 30300 | Airframe parts and sub assemblies (not electric) (manufacture) |
| 30300 | Airscrew (manufacture) |
| 30300 | Airship (manufacture) |
| 30300 | Anti-icing equipment and systems for aircraft (manufacture) |
| 30300 | Auxiliary power unit for aircraft (manufacture) |
| 30300 | Balloon (not toy) (manufacture) |
| 30300 | Control surfaces for aircraft (manufacture) |
| 30300 | De-icing equipment for aircraft (manufacture) |
| 30300 | Dirigibles (manufacture) |
| 30300 | Doors for aircraft (manufacture) |
| 30300 | Ejector seat for aircraft (manufacture) |
| 30300 | Engines for aircraft (manufacture) |
| 30300 | Flight simulator (electronic) (manufacture) |
| 30300 | Fuel tanks for aircraft (manufacture) |
| 30300 | Fuselage for aircraft (manufacture) |
| 30300 | Glider (manufacture) |
| 30300 | Ground effect vehicles (manufacture) |
| 30300 | Ground equipment for spacecraft (excluding electronic or telemetric equipment) (manufacture) |
| 30300 | Ground flying trainers (manufacture) |
| 30300 | Hang glider (manufacture) |
| 30300 | Helicopter (manufacture) |
| 30300 | Helicopter rotors for aircraft (manufacture) |
| 30300 | Hot air balloons (manufacture) |
| 30300 | Intercontinental ballistic missiles (ICBM) (manufacture) |
| 30300 | Jet engine (manufacture) |
| 30300 | Kite (not toy) (manufacture) |
| 30300 | Landing gear for aircraft (manufacture) |
| 30300 | Launch vehicle for spacecraft (manufacture) |
| 30300 | Motors and engines of a kind typically found on aircraft (manufacture) |
| 30300 | Motors for aircraft (manufacture) |
| 30300 | Nacelles for aircraft (manufacture) |
| 30300 | Nozzle for gas turbine aero engine (manufacture) |
| 30300 | Orbital stations (manufacture) |
| 30300 | Overhaul and conversion of aircraft or aircraft engines (manufacture) |
| 30300 | Planetary probes (manufacture) |
| 30300 | Power control for aircraft (manufacture) |
| 30300 | Propeller for aircraft (manufacture) |
| 30300 | Propeller rotor blades (manufacture) |
| 30300 | Rocket (aerospace) (manufacture) |
| 30300 | Rocket motor (manufacture) |
| 30300 | Rotor blades for aircraft (manufacture) |
| 30300 | Safety belt or harness for aircraft crew or passengers (manufacture) |
| 30300 | Sailplane (manufacture) |
| 30300 | Satellites (manufacture) |
| 30300 | Seats for aircraft (manufacture) |
| 30300 | Space shuttles (manufacture) |
| 30300 | Spacecraft (manufacture) |
| 30300 | Turbo-jets and parts for aircraft (manufacture) |
| 30300 | Turbo-propellers and parts for aircraft (manufacture) |
| 30300 | Wings for aircraft (manufacture) |
| 30300 | |