| Tail Number / N-Number | N51HJ |
| Manufacturer | JONES STEPHEN C |
| Model | MIDGET MUSTANG I |
| Year Built | 1992 |
| Manufacturer's Serial Number | 01 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | C85 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 85 hp (63 kW) |
| Type of Registrant | Individual |
| Owner Name | JONES STEPHEN C |
| Street | 39723 ORCHARD BLUFF LN |
| City | WADSWORTH |
| State | IL |
| Zip Code | 60083-9116 |
| Region | Great Lakes |
| County | Lake County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1992-06-30 |
| Certificate Issue Date | 1991-08-08 |
| Last Action Date | 2020-08-19 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 51457716 |
| Mode S Code Hex | A65FCE |