The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of a heat exchanger, specifically NSN 1660014127467, under a total small business set-aside. The requirement includes a quantity of one unit to be delivered to the DLA Distribution Depot in Oklahoma within 167 days after order placement. This heat exchanger is a critical component used in aerospace applications, emphasizing the importance of reliable sourcing for military operations. Interested vendors must submit their quotes electronically, as hard copies will not be available, and any inquiries should be directed to the buyer via the provided email address, DibbsBSM@dla.mil.