| Present Location | Rushden Station |
| County Location | Northamptonshire |
| Designed For | BR |
| Build Location | Derby |
| Built by | BR |
| Diagram number | 88 |
| Lot number | 30751 |
| Type | TSO |
| First Number | 5166 |
| Later Numbers | SC5166 Clan Mackenzie |
| Present Number | M5166 |
| Current Livery | BR Maroon |
| Gauge | 4ft 8 1/2in |
| Wheel Arrangement | 4-w bogies |
| Original Underframe | Yes |
| Original Bogies/Wheelsets | Yes |
| Additional Notes | P 02/2000 Peak Rail, ex storage at MoD Longtown. Ex ScotRail West Highland Tourist set. To Rushden Station Museum by 04/09. |
| Owner | Private |
| External Structural Condition | Satisfactory |
| Internal Structural Condition | Satisfactory |
| Underframe Condition | Satisfactory |
| External Finish | Satisfactory |
| Internal Finish | Satisfactory |
| Degree of External Originality | As built/last Passenger rebuild (BR or before) |
| Degree of Internal Originality | As built/last Passenger rebuild (BR or before) |
| Degree of Underframe/Running Gear Originality | As built/last Passenger rebuild (BR or before) |
| Degree of External Authenticity | Very Good |
| Degree of Internal Authenticity | Very Good |
| Degree of Underframe Authenticity | Very Good |
| Rarity | Many |
| Historical Importance | no Immediate Importance/Not Applicable |
| Storage | Secure Open |
| Operating | Yes |
| Survey Date | 02/03/2013 |
| Surveyor | David Wigley |
| Photo Date | 05/05/2019 |
| Photo by | Steve West |
| At Risk | No |
| Date Record Last Updated | 26/02/2020 |
