| Tail Number / N-Number | N5210K |
| Manufacturer | NAVION |
| Model | NAVION A |
| Year Built | 1950 |
| Manufacturer's Serial Number | NAV-4-2110 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | E225 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 225 hp (168 kW) |
| Average Cruising Speed | 120 miles per hour |
| Type of Registrant | LLC |
| Owner Name | SIERRA FLYING CLUB LLC |
| Street | 14800 NE NORTH WOODINVILLE WAY |
| City | WOODINVILLE |
| State | WA |
| Zip Code | 98072-4484 |
| Region | Northwest Mountain |
| County | King County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1957-03-22 |
| Certificate Issue Date | 2019-03-30 |
| Last Action Date | 2022-03-15 |
| Expiration Date | 2029-03-31 |
| Status | Valid Registration |
| Mode S Code | 51507407 |
| Mode S Code Hex | A68F07 |