National Technical Systems Inc. received a $9.5 million contract for engineering services and testing support for the U.S. military. The contract expands the use of Calabasas-based National’s engineering and test services to the defense industry. The work will take place at National’s facility in Camden, Ark. for the research, development, testing and evaluation of components, equipment and systems for the Naval Surface Warfare Center, Indian Head Division, and other defense agencies. Mark R. Madler