Back هاينكل هي 51 Arabic Heinkel He 51 Catalan Heinkel He 51 Czech Heinkel He 51 German Heinkel He 51 Greek Heinkel He 51 Esperanto Heinkel He 51 Spanish هاینکل هائی ۵۱ Persian Heinkel He 51 Finnish Heinkel He 51 French
| He 51 | |
|---|---|
| |
| Role | Biplane fighter-bomber |
| Manufacturer | Heinkel |
| Designer | Günter brothers |
| First flight | May 1933 |
| Introduction | July 1934 |
| Retired | 1939 (Luftwaffe) 1952 (Spanish Air Force) |
| Status | Retired |
| Primary user | Luftwaffe |
| Number built | 700[1] |
| Developed from | Heinkel He 49 |
The Heinkel He 51 was a German single-seat biplane fighter aircraft. A seaplane variant and a ground-attack version were also developed. It was a development of the earlier He 49.