| Tail Number / N-Number | N687KM |
| Manufacturer | PIPER |
| Model | PA 46-350P |
| Year Built | 2011 |
| Manufacturer's Serial Number | 4636517 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | TIO-540-AE2A |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 350 hp (261 kW) |
| Type of Registrant | Corporation |
| Owner Name | DIAMOND SERVICES CO |
| Street | PO BOX 1025 |
| City | WOODWARD |
| State | OK |
| Zip Code | 73802-1025 |
| Region | Southwestern |
| County | Woodward County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2011-11-14 |
| Certificate Issue Date | 2012-01-17 |
| Last Action Date | 2020-08-18 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 52217045 |
| Mode S Code Hex | A91E25 |