| Tail Number / N-Number | N4320M |
| Manufacturer | PIPER |
| Model | PA-12 |
| Year Built | 1947 |
| Manufacturer's Serial Number | 12-3256 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 82 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | KOINZAN FLYING SERVICE INC |
| Street | PO BOX 272 |
| City | ELGIN |
| State | NE |
| Zip Code | 68636-0272 |
| Region | Central |
| County | Antelope County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1956-05-02 |
| Certificate Issue Date | 2017-10-19 |
| Last Action Date | 2020-05-20 |
| Expiration Date | 2027-10-31 |
| Status | Valid Registration |
| Mode S Code | 51226360 |
| Mode S Code Hex | A52CF0 |