| Present Location | Nantgarw |
| County Location | Caerphilly |
| Designed For | Cambrian |
| Build Location | Birmingham |
| Built by | Metro Carriage Wagon |
| Diagram number | S |
| Type | BC |
| First Number | 238 |
| Later Numbers | 6277, 40576, 80945 |
| Present Number | 238 |
| Gauge | 4ft 8 1/2in |
| Wheel Arrangement | 4-w bogies |
| Original Underframe | Yes |
| Original Bogies/Wheelsets | Yes |
| Additional Notes | Tri-comp before grouping. W/d 1939. Converted to Wireless Van during the war. P.1970 privately, GWS till bequeathed to NRM York 1984. Withdrawn from National Collection. 1991 to Welsh Ind Mar Mus, Cardiff: then to Nantgarw Store, nr Caerphilly. Fully restored; only two compts complete (1 1st, 1 3rd). Central area used for display |
| Owner | National Museum of Wales |
| External Structural Condition | Very Good |
| Internal Structural Condition | Very Good |
| Underframe Condition | Very Good |
| External Finish | Very Good |
| Internal Finish | Very Good |
| Degree of External Originality | Much replaced/reproduced material |
| Degree of Internal Originality | Conversion/rebuild/reproduction |
| Degree of Underframe/Running Gear Originality | Not Applicable |
| Degree of External Authenticity | Very Good |
| Degree of Internal Authenticity | Fair |
| Degree of Underframe Authenticity | Not Applicable |
| Rarity | Unique |
| Historical Importance | Exceptionally Important |
| Storage | Secure Building |
| Operating | No |
| Survey Date | 15/03/2024 |
| Surveyor | Andrew Jenkins |
| Photo Date | 15/03/2024 |
| Photo by | Andrew Jenkins |
| At Risk | No |
| Date Record Last Updated | 18/10/2024 |
