| Tail Number / N-Number | N520HC |
| Manufacturer | MCDONNELL DOUGLAS HELICOPTER |
| Model | 520N |
| Year Built | 1992 |
| Manufacturer's Serial Number | LN028 |
| Aircraft Type | Rotorcraft |
| Category | Amphibian |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ALLISON |
| Engine Model | 250 SERIES |
| Engine Type | Turbo-prop |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | Government |
| Owner Name | HAMILTON COUNTY SHERIFFS DEPARTMENT |
| Street | 1000 SYCAMORE ST JUSTICE CTR |
| City | CINCINNATI |
| State | OH |
| Zip Code | 45202 |
| Region | Great Lakes |
| County | Hamilton County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1994-01-18 |
| Certificate Issue Date | 1993-12-13 |
| Last Action Date | 2021-08-18 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 51504640 |
| Mode S Code Hex | A689A0 |