USN selects Lockheed for more Trident work
Contract modification covers shipboard integration for UK and US submarines.
The USN Strategic Systems Programs office has awarded a $43.59 million contract modification to Lockheed Martin Rotary and Mission Systems for additional work on the Trident submarine-launched intercontinental ballistic missile (SLBM) programme (pictured).
The company will provide support for the Trident strategic weapon system plus Trident II D5 SSP Shipboard Integration (SSI) Increments 8 and 16, including navigation subsystem development efforts for the USN (on Columbia-class submarines) and UK RN (on Dreadnought-class boats).
Work will be performed in Mitchell Field, New York (47%); Huntington Beach, California (36%); Clearwater, Florida (9%); Cambridge, Massachusetts (6%); and Hingham, Massachusetts (2%), with an expected completion date of 30 November 2023.
Shephard Defence Insight notes that the RN Dreadnought class will carry eight to 12 Trident D5LE SLBMs, while the Columbia class has 16.
As part of our promise to deliver comprehensive coverage to our Defence Insight and Premium News subscribers, our curated defence news content provides the latest industry updates, contract awards and programme milestones
Related Programmes in Defence Insight
Dreadnought Class (Successor Programme) (1-4) [UK]
Columbia Class Submarine (SSBN 826 - 827) (1-2)
Related Equipment in Defence Insight
You may also like
More from Naval Warfare
-
![What capabilities has the US deployed in the Caribbean and South America to engage “drug boats”?]()
What capabilities has the US deployed in the Caribbean and South America to engage “drug boats”?
The US arsenal includes amphibious assault and littoral combat ships, cutters, destroyers, landing platform docks, a nuclear-powered fast attack submarine, drones, ISR aircraft, helicopters and fighters.
-
![HMS Agamemnon: details of the dive and what the Astute-class signifies for the UK Royal Navy]()
HMS Agamemnon: details of the dive and what the Astute-class signifies for the UK Royal Navy
As HMS Agamemnon moves closer towards joining the UK’s in-service submarine fleet, how does the sixth Astute-class fit into the Royal Navy’s defence strategy?
-
![French Navy frigates to align with Hellenic Navy after Aster missile enhancement]()
French Navy frigates to align with Hellenic Navy after Aster missile enhancement
The FDI frigates will have an enhanced warfare capability that matches the configuration of ships ordered by Greece.
-
![Khabarovsk submarine launch reflects Russia’s nuclear modernisation progress]()
Khabarovsk submarine launch reflects Russia’s nuclear modernisation progress
The nuclear-powered vessel, which could carry the Poseidon autonomous torpedo – dubbed the “doomsday missile” – marks another step forward in Russia’s maritime defence push.
-
![US Coast Guard seeks national and foreign suppliers for light and medium icebreakers]()
US Coast Guard seeks national and foreign suppliers for light and medium icebreakers
Contracts for new light and medium cutters are expected to be awarded in mid-2026.
-
![Anduril Australia shows first Ghost Shark for RAN at factory opening]()
Anduril Australia shows first Ghost Shark for RAN at factory opening
The new underwater vehicle has been described as an “important deterrent” thanks to its ability to operate undetected for extended periods of time.
