
The Stearman X85 / XOSS-1 of 1938 was a USN scout-observation aircraft, with a single-float or wheels.

Only one was built.
XOSS-1 (X85)
Engine: 600hp P&W R-1340
Wing span: 36’0″
Length: 29’10”
Speed: 150 mph
Range: 832 mi
Seats: 2
Undercarriage: wheels
XOSS-1 (X85)
Engine: 600hp P&W R-1340
Wing span: 36’0″
Length: 34’6″
Speed: 148 mph
Range: 986 mi
Seats: 2
Undercarriage: floats