| Tail Number / N-Number | N4223A |
| Manufacturer | NORTH AMERICAN/AERO CLASSICS |
| Model | P-51D |
| Manufacturer's Serial Number | 44-84864 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | PKRD-ROLL |
| Engine Model | V1650 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 1,490 hp (1,112 kW) |
| Average Cruising Speed | 277 miles per hour |
| Type of Registrant | LLC |
| Owner Name | AMERICAN AIRCRAFT SALES LLC |
| Street | 550 AIRWAY BLVD |
| City | LIVERMORE |
| State | CA |
| Zip Code | 94551-9533 |
| Region | Western-Pacific |
| County | Alameda County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Limited |
| Airworthiness Date | 1958-03-28 |
| Certificate Issue Date | 2014-10-28 |
| Last Action Date | 2020-08-14 |
| Expiration Date | 2027-10-31 |
| Status | Valid Registration |
| Mode S Code | 51202717 |
| Mode S Code Hex | A505CF |