| Tail Number / N-Number | N601RK |
| Manufacturer | BEECH |
| Model | 76 |
| Year Built | 1978 |
| Manufacturer's Serial Number | ME-71 |
| Aircraft Type | Fixed wing multi 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 | LYCOMING |
| Engine Model | O&VO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 180 hp (134 kW) |
| Total Horsepower | 360 hp (269 kW) |
| Type of Registrant | Corporation |
| Owner Name | NORTHAMPTON AERONAUTICS INC |
| Street | 160 OLD FERRY RD |
| City | NORTHAMPTON |
| State | MA |
| Zip Code | 01060-2509 |
| Region | New England |
| County | Hampshire County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Certificate Issue Date | 2020-08-17 |
| Last Action Date | 2020-08-17 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 51746167 |
| Mode S Code Hex | A7CC77 |