| D | Body frames, structural, metal, for railway carriages |
|---|
| D | Underframes (frames) for railway carriages and wagons |
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| D | Train head modules, glass fibre reinforced plastic (GRP) |
|---|
| D | Bogies, rolling stock |
|---|
| D | Bogie bearings and swivels, rolling stock |
|---|
| D | Axles, rolling stock |
|---|
| D | Crank axles, crankshafts, railway |
|---|
| D | Axle boxes and bearings, railway |
|---|
| D | Wheels and tyres, rolling stock |
|---|
| D | Wheel centres, rolling stock |
|---|
| D | Guard plates for railway wagon and carriage wheels |
|---|
| D | Railway braking equipment, electromagnetic, track |
|---|
| D | Railway braking equipment, hydraulic |
|---|
| D | Railway braking equipment, electro-pneumatic |
|---|
| D | Railway braking equipment, pneumatic, compressed air |
|---|
| D | Railway braking equipment, pneumatic, vacuum |
|---|
| D | Railway braking equipment, disc |
|---|
| D | Railway braking equipment, hand |
|---|
| D | Railway braking equipment, emergency, dead man's handle |
|---|
| D | Brake cylinders for railway vehicles |
|---|
| D | Compressors and exhausters, railway braking systems |
|---|
| D | Slack adjusters, railway brake |
|---|
| D | Brake shoes and pads, railway |
|---|
| D | Brake pipes, railway |
|---|
| D | Disc brake pads, composite material, rolling stock |
|---|
| D | Band brakes for rack railways |
|---|
| D | Drawbars, drawgears and components, rolling stock |
|---|
| D | Gears and gearboxes, locomotive |
|---|
| D | Transmissions and transmission components, rolling stock |
|---|
| D | Suspensions, rolling stock |
|---|
| D | Shock absorbers, rolling stock |
|---|
| D | Lubricators for rolling stock wheel flanges |
|---|
| D | Bushings, rolling stock |
|---|
| D | Springs, railway |
|---|
| D | Spring accessories, railway |
|---|
| D | Instruments and equipment for narrow gauge (light) railways |
|---|
| D | Couplings, braking system, rolling stock |
|---|
| D | Couplings, heating system, rolling stock |
|---|
| D | Coupling systems for railway carriages |
|---|
| D | Coupling links and screws, rolling stock |
|---|
| D | Coupling hooks, rolling stock |
|---|
| D | Connecting hoses and couplings, rolling stock |
|---|
| D | Buffers, hydraulic, rolling stock |
|---|
| D | Buffers, spring, rolling stock |
|---|
| D | Buffer spacer plates or washers, rolling stock |
|---|
| D | Valves, rolling stock |
|---|
| D | Drivers cabs/cabins, rolling stock |
|---|
| D | Locomotive boilers |
|---|
| D | Locomotive boiler components and accessories |
|---|
| D | Steam chests/boxes for locomotives |
|---|