The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of two heat exchangers, specifically NSN 1680005089151. This solicitation is a Total Small Business Set-Aside and aims to acquire essential components for aerospace applications, highlighting the importance of maintaining operational readiness in military aircraft. Interested vendors must submit their quotes electronically, as hard copies will not be provided, and all submissions should be directed to the DLA's designated contact at DibbsBSM@dla.mil. The deadline for quotes is set for 171 days after the award date, and further details can be accessed through the DLA's solicitation portal.