Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N74166.
| Tail Number / N-Number | N74166 |
| Manufacturer | SIKORSKY |
| Model | HSS-1 |
| Manufacturer's Serial Number | SS581260 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 14 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 73 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | UNITED AIRCRAFT CORP |
| Certificate Issue Date | 1961-02-06 |
| Last Status | Valid Registration |
| Cancellation Date | 1961-03-08 |
| Exported To | ITALY |
| Mode S Code | 52374612 |
| Mode S Code Hex | A9F98A |