| Tail Number / N-Number | N604PD |
| Manufacturer | BELL HELICOPTER TEXTRON CANADA |
| Model | 429 |
| Year Built | 2015 |
| Manufacturer's Serial Number | 57252 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 9 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | PW207D1/D2 |
| Engine Type | Turbo-shaft |
| Number of Engines | 2 engines |
| Horsepower per Engine | 621 hp (463 kW) |
| Total Horsepower | 1,242 hp (927 kW) |
| Type of Registrant | Government |
| Owner Name | NASSAU COUNTY POLICE DEPARTMENT |
| Other Names |
|
| Street | 101 GRUMMAN RD W |
| City | BETHPAGE |
| State | NY |
| Zip Code | 11714-3568 |
| Region | Eastern |
| County | Nassau County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2015-08-12 |
| Certificate Issue Date | 2016-09-22 |
| Last Action Date | 2022-04-07 |
| Expiration Date | 2029-09-30 |
| Status | Valid Registration |
| Mode S Code | 51753544 |
| Mode S Code Hex | A7D764 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N604PD.
| Tail Number / N-Number | N604PD |
| Manufacturer | BELL |
| Model | 47D1 |
| Manufacturer's Serial Number | 519 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 78 miles per hour |
| Type of Registrant | Government |
| Owner Name | NASSAU COUNTY CONSDT OCD |
| Street | 140 15TH ST |
| City | MINEOLA |
| State | NY |
| Zip Code | 11501 |
| Region | Eastern |
| County | Nassau County |
| Certificate Issue Date | 1942-01-04 |
| Last Status | Valid Registration |
| Cancellation Date | 1975-05-08 |