The Department of Defense, specifically the Department of the Navy, is seeking a contractor for the repair and modification of a liquid transmitter, identified by NSN 7H-6680-014923137. The procurement involves a quantity of four units, with delivery terms set to FOB Origin, and the government has determined that it is uneconomical to purchase the data or rights necessary for competitive sourcing. This contract action is intended to be negotiated with a single source under FAR 6.302-1, emphasizing the specialized nature of the required goods. Interested parties are encouraged to express their interest and capabilities within 45 days of this notice, and all inquiries should be directed to Stephen A. Knox at (717) 605-6805 or via email at STEPHEN.A.KNOX.CIV@US.NAVY.MIL.