This is a $395,923.00 firm fixed price definitive contract awarded by the Department of the Navy Naval Sea Systems Command to Rolls-Royce Marine North America Inc., a foreign-owned, for-profit manufacturer of marine propulsion and power generation systems. The contract is for technical representative services to provide on-site support and technical oversight for the installation, flushing, and testing of controllable pitch propeller (CPP) valve rod assemblies and prairie air tube assemblies for the U.S. Naval Ship Repair Facility Japan Regional Maintenance Center in Yokosuka, Japan. This requirement was solicited on an unrestricted, sole-source basis and did not utilize any set-aside designations. Rolls-Royce Marine North America is a major supplier of gas turbine engines, propulsion systems, and other equipment to the Navy and Coast Guard, providing both prime contract and subcontract support for vessel construction, maintenance, and modernization projects.