Known as HO3S-1 in USMC service. 
Specifications S-51 / R-5 / H-5 |
Derivatives & Versions of S-51 / R-5 / H-5 |
| Model | Year | History |
|---|---|---|
 Westland dragonfly 1948 | 1948 | In December 1946, Westland Aircraft signed an agreement to build under licence the world's first successful operational helicopter, the US Si ... |
List of Operators of S-51 / R-5 / H-5 |
| Years | Model | Org | |
|---|---|---|---|
| 1945/53 |  US Air Force | ||
| 1946/57 | US Coast Guard | ||
| 1946/?? | US Navy | ||
| 1946/?? | US Marine Corps | ||
| 1947/64 |  Royal Australian Air Force | ||
| 1947/64 |  Royal Canadian Air Force (1945-1968) | ||
| 1947/58 |  Ministry of Defence (MoD) | ||
| 1947/59 |  Fuerza Aerea de Venezuela | ||
| 1948/68 |  Suid-Afrikaanse Lugmag | ||
| 1949/67 |  Fuerza Aerea Argentina | ||
| 1949 | Fleet Air Arm | ||
| 1951/55 |  Aéronautique Navale | ||
| 1951/54 |  Marine Luchtvaartdienst | ||
| 1961/65 | Prefectura Naval Argentina |
Global Distribution of S-51 / R-5 / H-5 |
|
Construction Numbers |
| C/N | Built as | Year | History | |
|---|---|---|---|---|
| 51-02 | 1946 | ,5102 | ||
| 51-06 | 1946 | 5106 | ||
| 51-102 | A1,ZS-HBT | |||
| 51-109 | 9604 | |||
| 51-117 | 9605 | |||
| 51-127 | 48-0548,N9845Z | |||
| 51-13 w/o 1965 | LV-YXP | |||
| 51-161 scrapped 1954 | 9606 | |||
| 51-164 | | |||
| 51-166 | 9607 | |||
| 51-17 | 1947 | A80-374,G-AJHW,WB220 | ||
| 51-171 | YV-O-MAC-2 | |||
| 51-18 | 9601 | |||
| 51-183 | 49-1999 | |||
| 51-184 | 49-2000 | |||
| 51-19 | 1947 | 9602,N5219 | ||
| 51-21 | 1947 | G-AJOO | ||
| 51-211 | 1946 | 232,N4925E | ||
| 51-26 scrapped 1961 | 1947 | G-AJOP,VW209 | ||
| 51-30 | 1947 | 9603 | ||
| 51-32 | 1947 | CF-JTP,G-AJOR | ||
| 51-33 | 8-1 | |||
| 51-34 | CF-JTQ,G-AJOV,N4917E | |||
| 51-35 | 1947 | CF-JTQ,G-AJOV,N4917E | ||
| 51-36 | 47-484,N92868 | |||
| 51-38 | LV-XXQ | |||
| 51-55 | LV-QQU | |||
| 51-56 | LV-XXS | |||
| 51-60 w/o 1953 | LV-XXT | |||
| 51-61 | LQ-XXR,LV-XXR,PM-20 | |||
| 51-66 | LV-XXV | |||
| 51-67 | LV-XXW | |||
| 51-72 | LV-XXY | |||
| 51-73 | LV-XYD | |||
| 51-78 | LV-XYE | |||
| 51-79 | LV-XYF | |||
| 51-84 | LV-XYG | |||
| 51-85 | LV-XYH | |||
| 51-90 | LV-XYI | |||
| 51-91 | LV-XXZ |
