The Department of Defense, through the Defense Logistics Agency (DLA Land and Maritime), is seeking proposals for a firm-fixed price Indefinite Quantity Contract (IQC) for the procurement of multiple National Stock Numbers (NSNs) related to industrial valve manufacturing. The contract encompasses three specific NSNs, with a total acquisition quantity of 224 units, and aims to support DLA stock in the continental United States (CONUS) over a potential five-year period, including a three-year base and two one-year option periods. This procurement is critical for maintaining operational readiness for various aircraft, including the F/A-18 series, and is open to all qualified sources, with a total contract value not to exceed $4,899,900. Interested suppliers should submit proposals electronically by the specified deadline, with the solicitation expected to be available on April 4, 2025, via the DIBBS website.