| Description |
|   Manufacturer: | Thomas-Morse |
|   Base model: | S |
|   Designation: | S |
|   Version: | .4 |
|   Nickname: | Scout |
|   Service: | Various US Military |
|   Basic role: | Undesignated Aircraft |
|   Designation Period: | 1909-1919 |
|   Crew: | Pilot |
|   First Flew: | 1917 |
| Specifications |
|   Length: | 20' 3" | 6.1 m |
|   Height: | 8' 6" | 2.5 m |
|   Wingspan: | 27' | 8.2 m |
| Propulsion |
|   No. of Engines: | 1 |
|   Powerplant: | Gnome-Monooupape B-9 Rotary |
|   Horsepower (each): | 100 |
| Performance |
|   Max Speed: | 95 mph | 152 km/h | 82 kt |
|   Climb: | 700 ft/min | 213 m/min |
|   Ceiling: | 16,000 ft | 4,876 m |