O'Brien class

===Description===
The O'Brien class was very similar to the preceding Cassin class in many ways. Size and speed were almost identical, as was the artillery armament, but the torpedoes had been upgraded to the larger 21" calibre. They were commissioned between 1914 and 1915.
===Ship data===
Relative combat value: 977
Basic damage control capacity: 82%
Dimensions
Displacement: 1050 tons
Length: 93 m
Width: 10 m
Draught: 2 m
Standard crew: 101
Performance
Maximum speed (undamaged): 29 knots
Endurance: 5559 km
Coal capacity: 241 tons
Armour protection
Conning tower armour: 0
Hull armour: 0
Main belt armour: 0
Deck armour: 0
Best armour type: None
Armament
4 x 4in/50 Mk 7, centrally controlled. Ammo: 1200 rounds
8 x 21in Mk 8 Torpedoes, centrally controlled. Ammo: 8 torpedoes
===Ships in class===
* O'Brien
* Nicholson
* Winslow
* McDougal
* Cushing
* Ericsson
Category:United States Navy
Category:Ship type
Category:Light Forces
Category:Destroyer