| Present Location | Swanage Railway |
| County Location | Dorset |
| Designed For | SR |
| Build Location | Eastleigh |
| Diagram number | 2123 |
| Lot number | 3240 |
| Type | BTK |
| First Number | 4366 |
| Later Numbers | ARMY 5201 |
| Present Number | None |
| Gauge | 4ft 8 1/2in |
| Wheel Arrangement | 4-w bogies |
| Original Underframe | Yes |
| Original Bogies/Wheelsets | Yes |
| Additional Notes | W 1966, sold to Army. Tunnel-inspection observation end window added. P 1985 from MoD Kinnerton. Internally stripped, no roof covering, substantially corroded. Now at Eldon's Sidings, Norden. Major restoration planned. See also sister vehicle 4365. By 06/12 stored locally (Wytch Farm, Norden) off main site. Early 2022: work started on restoration. |
| Owner | Southern Steam Trust |
| External Structural Condition | Poor and Incomplete |
| Underframe Condition | Fair |
| External Finish | Poor and Incomplete |
| Degree of External Originality | As left Departmental service |
| Degree of Internal Originality | As left Departmental service |
| Degree of Underframe/Running Gear Originality | As left Departmental service |
| Degree of External Authenticity | Fair |
| Degree of Internal Authenticity | None |
| Degree of Underframe Authenticity | Fair |
| Rarity | Several |
| Historical Importance | Some Importance |
| Storage | Under Cover |
| Operating | No |
| Survey Date | 01/08/1999 |
| Surveyor | Jackie Cope |
| Photo Date | 01/06/2003 |
| Photo by | Mike Stollery |
| At Risk | No |
| Date Record Last Updated | 20/03/2024 |
