Naval Aircraft Factory PN
| PN | |
|---|---|
|   Naval Aircraft Factory PN-12  | |
| General information | |
| Type | Patrol flying boat | 
| National origin | United States | 
| Manufacturer | Naval Aircraft Factory | 
| Primary user | United States Navy | 
| History | |
| Retired | 1938 (PK-1) | 
| Developed from | Felixstowe F5L | 
| Variants | Hall PH | 
The Naval Aircraft Factory PN was a series of open cockpit American flying boats of the 1920s and 1930s. A development of the Felixstowe F5L flying boat of the World War I, variants of the PN were built for the United States Navy by Douglas, Keystone and Martin.