| style="color:yellow; background:#0B4559; border-bottom:3px solid" colspan="3" align="center"|BR Class 10 |
| tyle="color:white; background:#0B4559"|TOPS numbers | colspan="2"|None |
| tyle="color:white; background:#0B4559"|Early numbers | colspan="2"|13137-13166; later D3137-D3166,
D3439-D3453, D3473-D3502,
D3612-DD3651, D4049-D4094 |
| tyle="color:white; background:#0B4559"|Builder | colspan="2"|BR Darlington or Doncaster |
| tyle="color:white; background:#0B4559"|Introduced | 1953-62 | |
| tyle="color:white; background:#0B4559"|Wheel Arrangement | 0-6-0 | |
| tyle="color:white; background:#0B4559"|Weight | 48 t 12 cwt | 49 t |
| tyle="color:white; background:#0B4559"|Height | 12 ft 8 5/8 in | 3.88 m |
| tyle="color:white; background:#0B4559"|Width | 8 ft 6 in | 2.59 m |
| tyle="color:white; background:#0B4559"|Length | 29 ft 3 in | 8.82 m |
| tyle="color:white; background:#0B4559"|Wheel Dia. | 4 ft 6 in | 1.37 m |
| tyle="color:white; background:#0B4559"|Wheel Base | 5 ft 9 in + 5 ft 9 in | 1.75 + 1.75 m |
| tyle="color:white; background:#0B4559"|Minimum radius | |
| tyle="color:white; background:#0B4559"|Maximum speed | 20 mph | 32 km/h |
| tyle="color:white; background:#0B4559"|Engine output | 350 hp | 260 kW |
| tyle="color:white; background:#0B4559"|Max. Tractive Effort | 35,000 lbf | 156 kN |
| tyle="color:white; background:#0B4559"|Cont. Tractive Effort | 11,100 lbf at 8.8 mph | 49 kN at 14 km/h |
| tyle="color:white; background:#0B4559"|Brake type | Vacuum | |
| tyle="color:white; background:#0B4559"|Brake force | |
| tyle="color:white; background:#0B4559"|Route availability | colspan="1"| |
| tyle="color:white; background:#0B4559"|Fuel Tank | 668 imp gal | 3,040 litre |
| tyle="color:white; background:#0B4559"|Heating type | colspan="2"|None |
The