The Department of Defense, through the Defense Logistics Agency (DLA Land and Maritime), is seeking offers for the procurement of 80 regulating valves for fluid pressure, identified by National Stock Number (NSN) 4820011751139. This presolicitation opportunity requires suppliers to meet specific qualification requirements, as the government does not possess complete technical data for the item, and only approved sources, such as TRAC REGULATOR CO., INC., will be eligible for award. The valves are critical components for various defense applications, and the contract will be awarded based on a combination of price, delivery, and past performance factors. Interested suppliers must submit their offers by March 2, 2026, and can find the solicitation on the DLA Internet Bid Board System (DIBBS) after January 30, 2026. For further inquiries, Richard Shemenski can be contacted at Richard.Shemenski@dla.mil.