Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4950S.
| Tail Number / N-Number | N4950S |
| Manufacturer | PIASECKI |
| Model | HUP-3 |
| Year Built | 1966 |
| Manufacturer's Serial Number | 57 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | 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 | 56 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | MARINE CORPS AIR GROUND MUSEUM |
| City | QUANTICO |
| State | VA |
| Zip Code | 22134 |
| Country | US |
| Last Action Date | 1991-01-24 |
| Last Status | Sale Reported – Pending Cancellation |
| Cancellation Date | 2012-09-27 |
| Mode S Code | 51422424 |
| Mode S Code Hex | A62514 |