| Tail Number / N-Number | N421TH |
| Manufacturer | HOUGHTON THOMAS L |
| Model | KITFOX MODEL IV |
| Year Built | 2011 |
| Manufacturer's Serial Number | ACS095 |
| 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) |
| Engine Manufacturer | JABIRU |
| Engine Model | 2200 |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 85 hp (63 kW) |
| Kit Manufacturer | KITFOX AIRCRAFT LLC |
| Kit Model | IV |
| Type of Registrant | Individual |
| Owner Name | HANCHEY CHRISTOPHER SHANE |
| Street | 1282 7 LKS N |
| City | WEST END |
| State | NC |
| Zip Code | 27376-9759 |
| Region | Eastern |
| County | Moore County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2011-08-12 |
| Certificate Issue Date | 2019-11-07 |
| Last Action Date | 2022-11-11 |
| Expiration Date | 2029-11-30 |
| Status | Valid Registration |
| Mode S Code | 51200407 |
| Mode S Code Hex | A50107 |