035 AIRCRAFT AND AIRPORT, EQUIPMENT, PARTS, AND SUPPLIES 03505 * Aircraft Crash Locators and Accessories 03510 * Aircraft Navigation Radio 03515 * Aircraft Radar 03520 * Airplanes 03525 * Automatic Pilot Systems 03526 * Baggage Handling Equipment and Parts 03527 * Beacons, Visual and Runway Lights 03529 * Drop Equipment and Supplies, Aerial 03530 * Engines and Parts, Airplane 03535 * Engines and Parts, Helicopter 03540 * Equipment and Supplies, Airplane 03545 * Equipment and Supplies, Helicopter 03547 * Flight Simulator 03548 * Gliders 03550 * Helicopters 03555 * Instrument Landing Systems 03560 * Instruments and Testers, Airplane 03565 * Instruments and Testers, Helicopter 03570 * Parts (Except Engine), Airplane 03575 * Parts (Except Engine), Helicopter 03581 * Sweepers, Runway (See 765-77 for Street Sweepers) 03582 * Taxiway and Runway Testing Equipment and Supplies 03585 * Tools, Airplane 03590 * Tools, Helicopter 03592 * Wind Tees and Wind Socks, Airport 03595 * X-Ray Scanner, Airport