| Tail Number / N-Number | N481AF |
| Manufacturer | MITSUBISHI |
| Model | MU-2B-25 |
| Manufacturer's Serial Number | 253 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 156 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | AIR 1ST AVIATION COMPANIES INC |
| Street | PO BOX 40146 |
| City | TYNDALL AFB |
| State | FL |
| Zip Code | 32403-0146 |
| Region | Southern |
| County | Bay County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1973-04-11 |
| Certificate Issue Date | 1992-08-11 |
| Last Action Date | 2021-02-22 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 51366126 |
| Mode S Code Hex | A5EC56 |