USA - Naval aviation and armament
Sikorsky HH-52 Seaguard rescue helicopter

HH-52A Seaguard
| Modification | Purpose | Deliveries | Number of commissioned | Discarding | Differences from the previous modification |
| HH-52A (ex-HU2S) | rescue | 1/1963 - 1960s | ~80 | 1990s | --- |
| Modification |
HH-52A |
|
Rotor diameter, m |
16.20 |
|
Length, m |
13.90 |
|
Height, m |
4.90 |
|
Rotating area, m2 |
206.02 |
|
Empty mass, kg |
2200 |
|
Full flying-off mass, kg |
3765 |
| Engine | 1 General Electric T58-GE-8B |
| Power, h. p. | 1250 |
| Maximal speed, km/h | 175 |
| Cruise speed, km/h | 155 |
| Flying range, km | 750 |
| Vertical speed, m/s | 5.9 |
| Maximal altitude, m | 3400 |
| Complement | 2 |
| Armament | 11 passenger |

HH-52A Seaguard
© Ivan Gogin, 2008