Section 17 Vehicles, aircraft, vessels and associated transport equipment 88 Aircraft, spacecraft, and parts thereof 88 05 Aircraft launching gear; deck-arrestor or similar gear; ground flying trainers; parts of the foregoing articles. Commodity Code Description 88 05 10 Aircraft launching and deck-arrestor gear; ground flying trainers; parts .., 88 05 21 Air combat simulators and parts thereof. 88 05 29 Other