| Original 1948 number range: | 10000-10001 |
| BR 1948 class code: | D16/1, later 16/8 |
| Built by: | LMS/BR Derby |
| Introduced: | 1947-1948 |
| Wheel arrangement: | Co-Co |
| Weight (operational): | 131 tonnes |
| Height: | 12ft 11 1/4in |
| Width: | 9ft 3in |
| Length: | 61 ft 2in |
| Min curve negotiable: | 4 1/2chains |
| Maximum speed: | 93mph |
| Wheelbase: | 51 ft 2in |
| Bogie wheelbase: | 15ft 8in |
| Bogie pivot centres: | 35ft 6in |
| Wheel diameter: | 3ft 6in |
| Brake type: | Vacuum |
| Sanding equipment: | Not fitted |
| Route availability: | 8 |
| Heating type: | Steam - Clarkson |
| Multiple coupling restriction: | Special (within design) |
| Brake force: | 89 tonnes |
| Engine type: | EE 16SVT |
| Engine horsepower: | 1,600hp |
| Power at rail: | ?,???hp |
| Tractive effort: | 41,4001b |
| Cylinder bore: | 10in |
| Cylinder stroke: | 12in |
| Main generator type: | EE 823A |
| Aux generator type: | EE 909A |
| Number of traction motors: | 6 |
| Traction motor type: | EE 519/1B |
| Gear ratio: | 55:18 |
| Fuel tank capacity: | 90Ogal |
| Cooling water capacity: | 4Ogal |
| Lub oil capacity: | ?? gal |
| Boiler water capacity | 90Ogal |
Last update 12/12/05