The U.S. Army requires the production phase of the Improved Turbine Engine (T901) using the Middle Tier Acquisition pathway. The effort includes planning, development, operational testing, manufacturing, installation, production, and integration of the next-generation turbo-shaft engine. Contract line items cover spare parts, special tooling, support equipment, shipping containers, interim contractor logistics support, depot maintenance work requirements, contractor field services, and training. The T901 engine will power the Black Hawk (H-60) and Apache (AH-64E) helicopter fleets. No specific budget amounts or performance locations are identified in the description.