| Tail Number / N-Number | N451K |
| Manufacturer | NORTH AMERICAN |
| Model | P-51K |
| Manufacturer's Serial Number | 44-11807 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 277 miles per hour |
| Type of Registrant | Individual |
| Owner Name | BUTLER FRANCIS J |
| Street | 300 NP AVE N STE 307 |
| City | FARGO |
| State | ND |
| Zip Code | 58102-4871 |
| Region | Great Lakes |
| County | Cass County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2014-01-08 |
| Last Action Date | 2022-08-18 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 51273264 |
| Mode S Code Hex | A576B4 |