Electric Boat News

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General Dynamics Electric Boat Awarded $1.85 billion Contract Modification For Submarine Production

Electric Boat, a business unit of General Dynamics, announced that it was a­­­warded a $1.85 billion contract modification to a previously awarded contract supporting submarine production. This modification is for long lead time material and preliminary construction efforts for submarine production, as detailed in the June 26 U.S. Department of Defense contract award announcement.“This contract modification allows for the acquisition of critical material and components for Virginia-class submarines that require substantial lead time to manufacture and deliver. It sends a continued

Underwater bulkhead connectors and mating in-line connectors come in a myriad of shapes, sizes and pin patterns from several companies. The system designer is faced with a daunting challenge to select the one best suited to their application. Credit: HPA Subsea

Lander Lab: Selection Criteria for Underwater Cable and Connectors

.souriau.com/en-en/products/connectors/underwater-connectors TE/SEACON (Google “TE SEACON”)Teledyne Impulse https://www.teledynemarine.com/brands/impulse WeTechnologies https://wetechnologies.com/ AcknowledgementsI learned a lot from Ray Hayworth, General Dynamics Electric Boat Division, who shared his experience broadly, spoke at MTS cable and connector conferences, and published design guidelines for use at Electric Boat. R. Frank Busby’s Manned Submersibles text is still a classic and available as a free download (https://archive.org/details/mannedsubmersibl00busb)

L to R: Paul Fernstrum, Robert W. Fernstrum and David Fernsturm
Image courtesy R.W. Fernstrum & Company

Beating the Heat: R.W. Fernstrum & Company Turns 75

farms, placed on the seabed to manage cooling costs.On tsunami early warning buoys across the Pacific Ocean.In the space programs, on the self-propelled barge that moves the solid rocket boosters from Alabama to Cape Canaveral, and on the tugs that retrieve those boosters in the Indian Ocean.On electric boat designs to keep large banks of batteries cool.“We’re in a lot of different projects with a lot of different organizations … things you'd never imagine that we would have anything to do with,” said Sean.Looking BackWhen he reflects on his 60 years with the company

One of the U.S. Navy’s newest attack submarines, the future USS IDAHO (SSN 799), launched from General Dynamics Electric Boat’s shipyard into the Thames River, Aug. 6. (Photo: U.S. Navy)

US Navy Launches Attack Submarine USS Idaho

One of the U.S. Navy’s newest attack submarines, the future USS Idaho (SSN 799), launched from General Dynamics Electric Boat’s Groton, Ct. shipyard into the Thames River, August 6.The "float off," or launch, is a milestone in a submarine's construction, marking the moment it leaves the shipbuilder's facilities and enters the water for the first time, signaling the start of final outfitting, testing and crew certification.“Today’s launch is testament to the strong collaboration the Navy has with its shipbuilding partners,” said Capt. Mike Hollenbach

Mark Rayha, currently SVP and COO at General Dynamics Electric Boat, replaces Kevin Graney at the helm effective December 1, 2024. (Photo: General Dynamics)

Rayha to Succeed Graney as President of General Dynamics Electric Boat

Mark Rayha has been selected to become the next president of Electric Boat, the submarine builder's parent company General Dynamics announced on Thursday.Rayha, who serves as the yard's current senior vice president and chief operating officer, will succeed Kevin Graney, who will retire at the end of this year. Rayha's appointment becomes effective December 1.Rayha joined General Dynamics in 1989 at Land Systems. He became CFO of General Dynamics Mission Systems in 2015. He joined Electric Boat in 2020 and served as CFO from 2021 to 2023. He became chief operating officer in 2023.General

(Photo: U.S. Navy)

US Navy Christens Submarine Idaho (SSN 799)

Groton, Conn. submarine builder General Dynamics Electric Boat hosted a christening ceremony for the U.S. Navy's new Virginia-class submarine Idaho (SSN 799) March 16.Idaho is the 26th submarine in the Virginia class, designed for the full range of 21st-century mission requirements, including anti-submarine and surface ship warfare and special operations support. Electric Boat and its partner Newport News Shipbuilding share construction of the Virginia class in a teaming agreement. Idaho is the 13th submarine in the class to be delivered by Electric Boat.The submarine will be the fourth U.S.

HII’s Newport News Shipbuilding division has delivered the first Columbia-class ballistic missile submarine stern to General Dynamics Electric Boat (Photo by Ashley Cowan/HII).

Newport News Delivers First Columbia-class Stern

HII’s Newport News Shipbuilding (NNS) division announced today delivery of the first Columbia-class ballistic missile submarine stern to General Dynamics Electric Boat.The stern for District of Columbia (SSBN 826) was transported by barge from Newport News to Electric Boat’s facility in Quonset Point, R.I..“This is a major milestone in the ramp-up of Columbia-class module production here at NNS,” said Brandi Smith, NNS vice president of Columbia-class submarine construction. “Our shipbuilders have worked with pride to accomplish this milestone, and we look forward to

(File photo: Austal USA)

Austal USA Tapped to Build More Submarine Modules

Mobile, Ala. based Austal USA received an order for the manufacture and outfitting of three electronic deck modules for the U.S. Navy's Virginia-class submarine program. The order, valued at $10.6 million, was issued by prime contractor General Dynamics Electric Boat. Construction will begin in fall 2023 and the modules are scheduled to be delivered to Electric Boat by the middle of 2025.The construction of these modules is the result of the strategic partnership formed in 2022 between Austal USA and Electric Boat, supported by the U.S. Navy, to take a strategic sourcing approach to expanding the

(Photo: General Dynamics Electric Boat)

Electric Boat Lays Keel for Submarine Tang (SSN 805)

General Dynamics Electric Boat held a keel laying for the Virginia-class submarine Tang (SSN 805) at its facility in Quonset Point, North Kingstown, R.I.The submarine will be the third ship in the U.S. Navy to carry the name Tang. The first USS Tang was a Balao-class submarine, SS 306, credited as the most successful U.S. submarine of WWII, sinking the most tonnage of any U.S. submarine—33 enemy ships—on five war patrols over the course of just 14 months."This ship represents our ongoing commitment to provide the Navy with the most capable and lethal submarines it needs to ensure our

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