| Tail Number / N-Number | N42KD |
| Manufacturer | DANNENBERG |
| Model | NESMITH COUGAR |
| Year Built | 1977 |
| Manufacturer's Serial Number | KD-1 |
| 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 | LYCOMING |
| Engine Model | 0-290 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 140 hp (104 kW) |
| Average Cruising Speed | 146 miles per hour |
| Type of Registrant | Individual |
| Owner Name | DANNENBERG KENNETH H |
| Street | 4284 46TH ST |
| City | HOLLAND |
| State | MI |
| Zip Code | 49423 |
| Region | Great Lakes |
| County | Ottawa County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1980-07-02 |
| Certificate Issue Date | 1975-05-19 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-05-31 |
| Status | Valid Registration |
| Mode S Code | 51175053 |
| Mode S Code Hex | A4FA2B |