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Description
| Manufacturer: | Grumman | |
| Base model: | OA-12 | |
| Designation: | OA-12 | |
| Version: | A | |
| Nickname: | Duck | |
| Equivalent to: | J2F-6 | |
| Designation System: | U.S. Air Force | |
| Designation Period: | 1925-1947 | |
| Basic role: | Observation, Amphibian | |
Specifications
| Length: | 34' | 10.3 m | |
| Height: | 12' 4" | 3.7 m | |
| Wingspan: | 39' | 11.8 m | |
| Wingarea: | 409.0 sq ft | 37.9 sq m | |
| Empty Weight: | 5,445 lb | 2,469 kg | |
| Gross Weight: | 7,290 lb | 3,306 kg | |
Propulsion
| No. of Engines: | 1 | ||
| Powerplant: | Wright R-1820-54 | ||
| Horsepower (each): | 1050 | ||
Performance
| Range: | 675 miles | 1,086 km | |
| Cruise Speed: | 155 mph | 249 km/h | 134 kt |
| Max Speed: | 190 mph | 305 km/h | 164 kt |
| Climb: | 1,330 ft/min | 405 m/min | |
| Ceiling: | 26,700 ft | 8,137 m | |
Known serial numbers
