Please report any broken links or trouble you might come across to the Webmaster.
Please take a moment to let us know so that we can correct any problems and make your visit as enjoyable and as informative as possible.


NavSource Online: Submarine Photo Archive

South Dakota (SSN-790)


Virginia Class Attack Submarine: Named South Dakota (SSN-790).
The contract to build her was awarded to Huntington Ingalls Industries in partnership with the Electric Boat division of General Dynamics in Newport News, Virginia on 22 December 2008.SSN-784 through approximately SSN-791 are planned to make up the Third Block or "Flight" Block III subs will feature a revised bow, including some technology from Ohio class SSGNs. SSN-790 will be built at Electric Boat in Groton, Conn.

Specifications:Power Plant: One S9G pressurized water reactor, 29.84MW (40,000hp), one shaft with pumpjet propulsor, Improved Performance Machinery Program Phase III one secondary propulsion submerged motor. Displacement, 7,800 tons submerged. Length: 377 feet. Draft: 32 feet. Beam: 34 feet. Speed: 25+ knots submerged. Depth: Greater than 800 feet. 12 VLS & four torpedo tubes, capable of launching Mark 48 torpedoes, UGM-109 Tactical Tomahawks, Harpoon (missile)s and the new advanced mobile mine when it becomes available: Unmanned Undersea Vehicles, Special Warfare: Dry Deck Shelter. Advanced SEAL Delivery System. Sonars: Spherical active/passive arrays. Light Weight Wide Aperture Arrays. TB-16, TB-29, and future towed arrays. High-frequency chin and sail arrays. Countermeasures: 1 internal launcher (reloadable 2-barrel) 14 external launchers. Crew: 134 officers and men.


Click On Image
For Full Size Image
SizeImage DescriptionContributed By/
Source
Virginia-class1.09kNewport News Shipbuilding is teamed with General Dynamics Electric Boat to build Virginia-class submarines. Newport News Shipbuilding builds the stern, habitability & machinery spaces, torpedo room, sail and bow. Electric Boat builds the pressure hull, engine room and control room. Newport News Shipbuilding and Electric Boat each perform work on the reactor plant as well as alternate on the final assembly, test, outfit and delivery. The team has been recognized as the best shipbuilding program in the Navy.
Virginia-class Infographic PDF.
Text & photo courtesy of huntingtoningalls.com.
Virginia-class4.90k An artist rendering of the Virginia-class submarine South Dakota (SSN-790), 21 June 2012. USN photo # N-ZZ999-006, illustration by Stan Bailey courtesy of navy.mil. via Ron Reeves.
South Dakota254k The stern unit of South Dakota (SSN-790) stands upright in the Ring Module Shop, August 2014. Photo # 05-DCS14-254-59 courtesy of Newport News Shipbuilding by Chris Oxley.
South Dakota302kThe stern of the South Dakota (SSN-790) begins its move to the Sea Shuttle. Photo # 10_DCS15-466-26 courtesy of Newport News Shipbuilding by Chris Oxley.
Photo added 11/11/17.
Colorado824kKeel laying ceremony for the Colorado (SSN-788) at the General Dynamics Electric Boat Quonset Point facility in North Kingstown, R.I. Saturday, 7 March 2015. The ceremony took place next to sections of the Delaware (SSN-791) and the South Dakota (SSN-790), left, and the stage was in front of the tail section of the Colorado. The ship sponsor is Annie Mabus, daughter of Secretary of the Navy Ray Mabus. Photo # EP-150309824 courtesy of Dana Jensen / The Day.
South Dakota871kElectric Boat employee Dominico Castaldi welds the initials of Ship Sponsor Deanie Dempsey during the keel laying of the submarine South Dakota (SSN-790), 4 April 2016 at Quonset Point.Photo courtesy of gdebchristenings.com.
Photo added 11/11/17.
South Dakota383kThe crew of the submarine South Dakota (SSN-790) at its keel laying, 4 April 2016 at Quonset Point.Photo courtesy of gdebchristenings.com.
Photo added 11/11/17.

There is no DANFS History currently available for South Dakota (SSN-790) at the Haze Gray & Underway Web Site, the main archive for the DANFS Online Project.
Crew Contact And Reunion Information
Not applicable to this ship.
Additional Resources and Web Sites of Interest
The VIRGINIA Class America's Next Submarine
The Virginia Class—A New Submarine for the 21st Century
SSN-774 Virginia-class NSSN New Attack Submarine Centurion
NSSN VIRGINIA CLASS ATTACK SUBMARINE, USA
HISTORIC SUBMARINE DOCUMENTARY AND TRAINING FILMS
Making a Submarine - General Dynamics
Back To The Main Photo IndexBack To the Submarine Index
Problems and site related matters, E-mail Webmaster
This page is created and maintained by Michael Mohl
©1996 - 2017, NavSource History All rights reserved.