![]() |
This article includes a list of general references, but it lacks sufficient corresponding inline citations. Please help to improve this article by introducing more precise citations. (April 2018) (Learn how and when to remove this message)
|
R-1690 Hornet | |
---|---|
![]() | |
Pratt & Whitney Hornet, at the Deutsches Museum, Munich. | |
Type | Radial engine |
National origin | United States |
Manufacturer | Pratt & Whitney |
First run | June 1926 |
Major applications | Boeing 80 Lockheed Lodestar Sikorsky S-42 Vought O2U Corsair |
Number built | 2,944 |
Developed into | Pratt & Whitney R-1860 BMW 132 Mitsubishi Kinsei |
The Pratt & Whitney R-1690 Hornet was a widely used American aircraft engine. Developed by Pratt & Whitney, 2,944 were produced from 1926 through 1942.[1] It first flew in 1927. It was a single-row, 9-cylinder air-cooled radial design. Displacement was 1,690 cubic inches (27.7 L). It was built under license in Italy as the Fiat A.59. In Germany, the BMW 132 was a developed version of this engine. The R-1860 Hornet B was an enlarged version produced from 1929.
Data from [3]
Related development
Comparable engines
Related lists