The Department of Defense, through the Defense Logistics Agency (DLA) Aviation at Philadelphia, PA, is soliciting proposals for the procurement of valve assemblies for hydraulic systems, classified under NAICS code 336413. The contract requires newly manufactured spares, as refurbished or remanufactured items will not be accepted, and all suppliers must provide FAA-certified parts with the necessary FAA Authorized Release Certificate. These components are critical for aircraft hydraulic systems, emphasizing the importance of quality and compliance with military standards. Interested vendors should direct inquiries to Gina Palumbo at 267-660-8638 or via email at GINA.PALUMBO@DLA.MIL, with proposals due by the specified deadline.