| Tail Number / N-Number | N120TM |
| Manufacturer | SWEARINGEN |
| Model | SA226-T(B) |
| Year Built | 1981 |
| Manufacturer's Serial Number | T-405 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 11 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | AIRESEARCH |
| Engine Model | TPE331 SERIES |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 904 hp (674 kW) |
| Total Horsepower | 1,808 hp (1,349 kW) |
| Type of Registrant | Corporation |
| Owner Name | INTERSTATE AUTOMOTIVE SERVICES INC |
| Street | PO BOX 682111 |
| City | FRANKLIN |
| State | TN |
| Zip Code | 37068-2111 |
| Region | Central |
| County | Williamson County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1981-02-16 |
| Certificate Issue Date | 2022-01-03 |
| Last Action Date | 2022-01-03 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 50052547 |
| Mode S Code Hex | A05567 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N120TM.
| Tail Number / N-Number | N120TM |
| Manufacturer | MONTO THEORDORE J |
| Model | KR-2 |
| Manufacturer's Serial Number | KR7455 |
| 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 |
| County | Williamson County |
| Last Status | N-Number Assigned – but has not yet been registered |
| Cancellation Date | 1990-07-20 |