| Tail Number / N-Number | N4605V |
| Manufacturer | SIKORSKY |
| Model | R-4B |
| Manufacturer's Serial Number | 95 |
| Aircraft Type | Rotorcraft |
| Category | Amphibian |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | W670 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 250 hp (187 kW) |
| Average Cruising Speed | 56 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | AMERICAN AIRPOWER HERITAGE MUSEUM |
| Street | PO BOX 764769 |
| City | DALLAS |
| State | TX |
| Zip Code | 75376-4769 |
| Region | Southwestern |
| County | Dallas County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Multiple |
| Airworthiness Date | 1956-05-25 |
| Certificate Issue Date | 1998-09-24 |
| Last Action Date | 2021-04-09 |
| Expiration Date | 2028-09-30 |
| Status | Valid Registration |
| Mode S Code | 51316266 |
| Mode S Code Hex | A59CB6 |