| style="color:yellow; background:#0B4559; border-bottom:3px solid" colspan="3" align="center"|BR Class 04 |
| tyle="color:white; background:#0B4559"|TOPS numbers | colspan="2"|Never carried |
| tyle="color:white; background:#0B4559"|Early numbers | colspan="2"|D2200–D2341 |
| tyle="color:white; background:#0B4559"|Builder | colspan="2"|Drewry |
| tyle="color:white; background:#0B4559"|Introduced | colspan="2"|1957-62 |
| tyle="color:white; background:#0B4559"|Wheel Arrangement | colspan="2"|0-6-0 |
| tyle="color:white; background:#0B4559"|Weight | 30 t 5 cwt 32 t 1 cwt | 27.7 - 29.1 tonnes |
| tyle="color:white; background:#0B4559"|Height | 12 ft 1 3/8 in | 3.69 m |
| tyle="color:white; background:#0B4559"|Width | 8 ft 6 in | 2.59 m |
| tyle="color:white; background:#0B4559"|Length | 26 ft 0 1/2 in | 7.94 m |
| tyle="color:white; background:#0B4559"|Wheel Dia. | 3 ft 3 in or 3ft 6 in | 990 mm or 1070 mm |
| tyle="color:white; background:#0B4559"|Wheel Base | 9 ft 0 in | 2.74 m |
| tyle="color:white; background:#0B4559"|Minimum radius | 2 chains | 40 m |
| tyle="color:white; background:#0B4559"|Maximum speed | 25-27 mph | 40-43 km/h |
| tyle="color:white; background:#0B4559"|Engine | colspan="2"|Gardner 8L3 |
| tyle="color:white; background:#0B4559"|Engine output | 204 hp | 152 kW |
| tyle="color:white; background:#0B4559"|Max. Tractive Effort | 16,850 lbf or 15,650 lbf | 74.95 kN or 69.61 kN |
| tyle="color:white; background:#0B4559"|Power at Rail | 152 hp | 113 kW |
| tyle="color:white; background:#0B4559"|Brake type | colspan="2"|Air locomotive brake Vacuum train brakes |
| tyle="color:white; background:#0B4559"|Brake force | 14 tons force | 140 kN |
| tyle="color:white; background:#0B4559"|Route availability | colspan="1"|1 |
| tyle="color:white; background:#0B4559"|Fuel Tank | 225-300 gal. | |
| tyle="color:white; background:#0B4559"|Heating type | colspan="2"|None |
The