| Tail Number / N-Number | N4HK |
| Manufacturer | CESSNA |
| Model | 525 |
| Year Built | 1994 |
| Manufacturer's Serial Number | 525-0049 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | WILLIAMS |
| Engine Model | FJ 44 SERIES |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 1,900 pounds-force (8.5 kN) |
| Total Thrust | 3,800 pounds-force (16.9 kN) |
| Type of Registrant | LLC |
| Owner Name | CITATIONJET N4HK LLC |
| Street | 1 SKY WAY |
| City | UVALDE |
| State | TX |
| Zip Code | 78801 |
| Region | Southwestern |
| County | Uvalde County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1994-01-21 |
| Certificate Issue Date | 2016-07-12 |
| Last Action Date | 2022-02-16 |
| Expiration Date | 2029-07-31 |
| Status | Valid Registration |
| Mode S Code | 51124250 |
| Mode S Code Hex | A4A8A8 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4HK.
| Tail Number / N-Number | N4HK |
| Manufacturer | KASINOFF |
| Model | SCORPION TOO SP-2 |
| Year Built | 1974 |
| Manufacturer's Serial Number | 5421 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 45 miles per hour |
| Type of Registrant | Individual |
| Owner Name | KASINOFF HARVEY A |
| Street | 707 EAST MAIN STREET |
| City | TROY |
| State | OH |
| Zip Code | 45373 |
| County | Uvalde County |
| Country | US |
| Certificate Issue Date | 1974-06-12 |
| Last Action Date | 2008-01-15 |
| Last Status | Second Notice for Re-Registration/Renewal |
| Cancellation Date | 2011-12-09 |