Section 17 Vehicles, aircraft, vessels and associated transport equipment 86 Railway or tramway locomotives, rolling-stock and parts thereof; railway o mechanical (i 86 07 Parts of railway or tramway locomotives or rolling stock Commodity Code Description 86 07 11 - - Driving bogies and bissel-bogies 86 07 12 - - Other bogies and bissel-bogies 86 07 19 - - Other, including parts 86 07 21 - - Air brakes and parts thereof 86 07 29 - - Other 86 07 30 - Hooks and other coupling devices, buffers, and parts thereof 86 07 91 - - Of locomotives 86 07 99 - - Other