Grigorovich M-5
| M-5 | |
|---|---|
| General information | |
| Type | Reconnaissance flying boat |
| National origin | Russia |
| Manufacturer | Shchetinin |
| Designer | |
| Primary users | Imperial Russian Navy |
| Number built | c. 300 |
| History | |
| First flight | 1915 |
| Retired | 1920s |
| Developed from | Grigorovich M-4 |
| Variants | Grigorovich MUR-1 |
Grigorovich M-5 (alternative designation Shch M-5, sometimes also Shchetinin M-5) was a successful Russian World War I-era two-bay unequal-span biplane flying boat with a single step hull, designed by Grigorovich. It was the first mass production flying boat built in Russia.