| Tail Number / N-Number | N4858S |
| Manufacturer | KRAMER-KOUGER |
| Model | HK-8 |
| Year Built | 1965 |
| Manufacturer's Serial Number | 107 |
| 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 | CONT MOTOR |
| Engine Model | C85 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 85 hp (63 kW) |
| Average Cruising Speed | 85 miles per hour |
| Type of Registrant | Individual |
| Owner Name | CUNNINGHAM FRANK D |
| Street | 810 SE 80TH AVE |
| City | OKEECHOBEE |
| State | FL |
| Zip Code | 34974 |
| Region | Southern |
| County | Okeechobee County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1979-05-23 |
| Certificate Issue Date | 1988-09-22 |
| Last Action Date | 2021-02-21 |
| Expiration Date | 2028-06-30 |
| Status | Valid Registration |
| Mode S Code | 51377255 |
| Mode S Code Hex | A5FEAD |