The Department of Defense, through the Defense Logistics Agency, is soliciting offers for the procurement of check valves under the solicitation titled "VALVE, CHECK." The contract requires the manufacture and supply of these valves, which are critical components used in various military applications to control fluid flow. Interested vendors must comply with specific quality assurance and inspection requirements, and all submissions must include a surplus material certificate if applicable. For further inquiries, potential bidders can contact James Fleniken at 717-550-3097 or via email at JAMES.FLENIKEN@DLA.MIL. The procurement process emphasizes adherence to military specifications and standards, with no drawings or technical data available for reference.