The Defense Logistics Agency, under the Department of Defense, is seeking quotes for the procurement of nine Relay Valve Modules (NSN 1680015235929) to be delivered to the DLA Distribution Depot in Oklahoma. This solicitation is a Total Small Business Set-Aside and requires that the items meet specific source-controlled drawing requirements, with approved sources listed as 81833 AH5052-02 and 99240 9R3874. The Relay Valve Modules are critical components used in aerospace applications, ensuring the reliability and safety of aircraft systems. Interested vendors must submit their quotes electronically, as hard copies will not be available, and all inquiries should be directed to the buyer via the provided email address, DibbsBSM@dla.mil, with a delivery timeline of 170 days after order placement.