Northrop Wraps Up Casting Activity for Sentinel Stage 1, 2 Solid Rocket Motors
Northrop Grumman has validated the design and manufacturing process for the future U.S. intercontinental ballistic missile following the completion of the first inert stage-one and stage-two solid rocket motor casting. The company said Wednesday the completed set for the LGM-35A Sentinel program will undergo modal testing along with an Aerojet Rocketdyne-built stage-three solid rocket motor […] More