Derivatives & Versions of S-55 |
| Model | Year | History |
|---|---|---|
| S-55C 1958 | 1958 | Mitsubishi license built version of Sikorsky S-55C (H-19/HO4S).  |
| S-55A 1959 | 1959 | Mitsubishi license built version of Sikorsky S-55A (H-19/HO4S). |
List of Operators of S-55 |
| Years | Model | Org | |
|---|---|---|---|
| 1958/?? | S-55C |  Japan Air Self-Defense Force | |
| 1959/?? | S-55C | Japan Ground Self-Defense Force | |
| 1960/69 | S-55A | Japan Maritime Self-Defense Force |
Global Distribution of S-55 |
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Construction Numbers |
