| Tail Number / N-Number | N253SZ |
| Manufacturer | ZIMMERMAN ROBERT E |
| Model | LANCAIR 320 |
| Manufacturer's Serial Number | 253 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | ZIMMERMAN ROBERT E |
| Street | W6336 STATE ROAD 33 |
| City | JUNEAU |
| State | WI |
| Zip Code | 53039-9302 |
| Region | Great Lakes |
| County | Dodge County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 1992-07-13 |
| Last Action Date | 2020-05-12 |
| Expiration Date | 2027-10-31 |
| Status | Valid Registration |
| Mode S Code | 50462113 |
| Mode S Code Hex | A2644B |