Vought V-50 NX840W

 

The 1931 V-50 Corsair was a two-place company demonstrator based on the O3U. The only one built, NX840W, was powered by a 635hp P&W R-1690 engine, at some time with a four-blade propeller. It was capable of 190 mph.

 

Vought V-50 NX840W