License built version of Sikorsky SH-3H with Japanese engines and avionics. 82 built for JMSDF service on Helicopter ASW Cruisers and Destroyers. 
List of Operators of HSS-2B |
| Years | Model | Org | |
|---|---|---|---|
| 1964/08 | S-61 |  Japan Maritime Self-Defense Force |
Global Distribution of HSS-2B |
|
Construction Numbers |
