| Present Location | Pontypool Blaenavon |
| County Location | Torfaen |
| Designed For | BR |
| Build Location | Wolverton |
| Built by | BR |
| Diagram number | 181 |
| Lot number | 30721 |
| Type | BSK |
| First Number | 35494 |
| Present Number | SC35494 |
| Current Livery | BR Crimson Lake and Cream |
| Gauge | 4ft 8 1/2in |
| Wheel Arrangement | 4-w bogies |
| Original Underframe | Yes |
| Original Bogies/Wheelsets | Yes |
| Additional Notes | P 1982? With 1854, normal operating rake. Brake compartment was formerly in use as sales shop - corridor end blanked off internally for this purpose. |
| External Structural Condition | Good |
| Internal Structural Condition | Very Good |
| Underframe Condition | Very Good |
| External Finish | Good |
| Internal Finish | Good |
| Degree of External Originality | As built/last Passenger rebuild (BR or before) |
| Degree of Internal Originality | Some replaced/reproduced material |
| Degree of Underframe/Running Gear Originality | As built/last Passenger rebuild (BR or before) |
| Degree of External Authenticity | Very Good |
| Degree of Internal Authenticity | Good |
| Degree of Underframe Authenticity | Very Good |
| Rarity | Many |
| Historical Importance | no Immediate Importance/Not Applicable |
| Storage | Secure Open |
| Operating | Yes |
| Survey Date | 25/07/1999 |
| Surveyor | Michael Cope |
| Photo Date | 09/09/2022 |
| Photo by | Robert Davidson |
| At Risk | No |
| Date Record Last Updated | 01/11/2022 |
