| Tail Number / N-Number | N411KS |
| Manufacturer | BELL |
| Model | 206B |
| Year Built | 1973 |
| Manufacturer's Serial Number | 1128 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| 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 SER 400HP |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 400 hp (298 kW) |
| Average Cruising Speed | 112 miles per hour |
| Type of Registrant | Government |
| Owner Name | KING COUNTY SHERIFFS OFFICE |
| Street | 516 3RD AVE |
| City | SEATTLE |
| State | WA |
| Zip Code | 98104-2385 |
| Region | Northwest Mountain |
| County | King County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1973-08-20 |
| Certificate Issue Date | 2005-02-04 |
| Last Action Date | 2022-08-25 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 51154311 |
| Mode S Code Hex | A4D8C9 |