| Present Location | Bluebell |
| County Location | West Sussex |
| Designed For | BR |
| Build Location | Wolverton |
| Built by | BR |
| Diagram number | 89 |
| Lot number | 30690 |
| Type | TSO |
| First Number | 4957 |
| Later Numbers | 99170 M4957 S4957 |
| Present Number | S4957 |
| Gauge | 4ft 8 1/2in |
| Wheel Arrangement | 4-w bogies |
| Original Underframe | Yes |
| Original Bogies/Wheelsets | Yes |
| Additional Notes | Modified 1989 to form part of Travelling College. P Bluebell 11/93. Centre doors blanked off. Major repairs 2003, repainted into BR(S) green. Rarely used except busy periods as retains Travelling College interior. |
| Owner | Bluebell Railway |
| External Structural Condition | Very Good |
| Internal Structural Condition | Very Good |
| Underframe Condition | Very Good |
| External Finish | Very Good |
| Internal Finish | Good |
| Degree of External Originality | Some replaced/reproduced material |
| Degree of Internal Originality | Some replaced/reproduced material |
| Degree of Underframe/Running Gear Originality | Some replaced/reproduced material |
| Degree of External Authenticity | Fair |
| Degree of Internal Authenticity | Good |
| Degree of Underframe Authenticity | Good |
| Rarity | Many |
| Historical Importance | Some Interest |
| Storage | Open |
| Operating | Yes |
| Survey Date | 25/08/2004 |
| Surveyor | Kevin Stroud |
| Photo Date | 09/04/2015 |
| Photo by | Steve West |
| At Risk | No |
| Date Record Last Updated | 26/03/2016 |
