Presolicitation notice from the Department of Defense, Department of the Navy, for the procurement of VALVE LINEAR DIRECT. This item, categorized under VALVES, NONPOWERED, with PSC code 4820, is typically used for controlling the flow of fluid or gas in a linear motion. The notice states that the Government intends to solicit and negotiate with only one source, Sargent Controls & Aerospace, cage 78062, under the authority of FAR 6.302-1. Interested parties have 15 days to express their interest and capability to respond to the requirement. The Government will consider all proposals received within this timeframe.