Section 17 VEHICLES, AIRCRAFT, VESSELS AND ASSOCIATED TRANSPORT EQUIPMENT 86 Railway or tramway locomotives, rolling-stock and parts thereof; railway or tram 86 07 Parts of railway or tramway locomotives or rolling-stock. 86 07 30 86 07 30 00 Commodity Code Description 86 07 30 00 00 - Hooks and other coupling devices, buffers, and parts thereof