Key Takeaways Lockheed Martin wins a $647M deal for Trident II D5 missile production and systems support.The Trident II D5 missile remains deployed on Ohio-class and UK Vanguard-class submarines.LMT's Missiles and Fire Control unit drives global growth with proven missile systems.Lockheed Martin Corp. (LMT) recently secured a modification to a previously awarded contract. The deal is for the production of Trident II D5 missiles and support for deployed systems. The deal has been awarded by the Strategic Sys ...