O'Brien (Oberon) class patrol submarines
The O'Brien class consisted of a pair of Oberon-class patrol submarines built in the UK for Chile. Sister ship Hyatt discarded first, then O'Brien.
| Ship List | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Name | # | Port | Laid Down |
Launch | Comm | Decomm | Notes | ||
| S22 | O'Brien | 1976 | |||||||
| # | Hyatt | 19 | |||||||
| Displacement, full | 2,450 tons |
| Displacement, light | tons |
| GT (Gross Tonnage) | tons |
| NT (Net Tonnage) | tons |
| DWT (Deadweight) | tons |
| Length, O/A | 90 (295.2 feet) |
| Length, W/L | meters / feet |
| Length, B/P | meters / feet |
| Max Beam | 8.1 meters (26.5 feet) |
| Draft | 5.5 meters (18.1 feet) |
| Height | meters / feet |
| Propulsion Type | diesel electric |
| Engines | 2 diesels |
| Number of Main Engine(s) | |
| Main Engine builder | |
| Main Model | |
| Main RPM | |
| Main power | 6,000 shp |
| Propeller(s) | 2 shafts |
| Speed, maximum | 17.5 knots |
| Speed, Cruise | Knots |
| Range | nautical miles at knots |
| Stores endurance | days |
| Electronics | Sonar: |
| Weapons Systems | 6 21 inch torpedo tubes, 22 torpedoes |
| Aviation | none |
| Complement | 65 |
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