| Tail Number / N-Number | N911KK |
| Manufacturer | BELL |
| Model | UH-1E |
| Year Built | 1966 |
| Manufacturer's Serial Number | 153762 |
| Aircraft Type | Rotorcraft |
| 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 | T53-L-11D |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 1,100 hp (821 kW) |
| Type of Registrant | Corporation |
| Owner Name | COLLINGS FOUNDATION |
| Street | PO BOX 248 |
| City | STOW |
| State | MA |
| Zip Code | 01775-0248 |
| Region | New England |
| County | Middlesex County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2006-11-13 |
| Certificate Issue Date | 2022-12-30 |
| Last Action Date | 2022-12-30 |
| Expiration Date | 2029-12-31 |
| Status | Valid Registration |
| Mode S Code | 53115515 |
| Mode S Code Hex | AC9B4D |