| Tail Number / N-Number | N12146 |
| Manufacturer | STINSON |
| Model | W |
| Year Built | 1931 |
| Manufacturer's Serial Number | 3054 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W |
| Engine Model | R-985 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 450 hp (336 kW) |
| Average Cruising Speed | 123 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | WESTERN ANTIQUE AEROPLANE & AUTOMOBILE MUSEUM |
| Street | 1600 AIR MUSEUM RD |
| City | HOOD RIVER |
| State | OR |
| Zip Code | 97031-9800 |
| Region | Northwest Mountain |
| County | Hood River County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1956-05-12 |
| Certificate Issue Date | 2014-12-03 |
| Last Action Date | 2020-08-20 |
| Expiration Date | 2027-12-31 |
| Status | Valid Registration |
| Mode S Code | 50055154 |
| Mode S Code Hex | A05A6C |