Presolicitation notice from the Department of Defense, Department of the Navy, for the procurement of a valve assembly. The valve assembly, classified under the industry of powered valves, falls under the PSC code 4810. The notice states that the government intends to negotiate with only one source for the supply of 2 units of the valve assembly. Interested parties can express their interest and capability to respond to the requirement or submit quotes. The delivery is expected FOB origin. The notice also mentions that the government does not own the data or rights to the data needed to purchase or contract repair of this part from additional sources. Interested parties should include their CAGE code on solicitation requests. Additional information and documents can be obtained from the DoD Single Stock Point (DODSSP) in Philadelphia, PA. The proposed contract action is for supplies or services for which the government intends to solicit and negotiate with only one source under the authority of FAR 6.302-1. Interested parties may identify their interest and capability to satisfy the government's requirement with a commercial item within 15 days of this notice. The notice also mentions that the acquisition may be subject to Free Trade Agreements.