The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking proposals for the procurement of coolant under a Combined Synopsis/Solicitation notice. This opportunity is set aside for small businesses, specifically under the Total Small Business Set-Aside (FAR 19.5), and falls under the NAICS code 325998, which pertains to All Other Miscellaneous Chemical Product and Preparation Manufacturing. The coolant is essential for various defense applications, ensuring the efficient operation of military equipment and machinery. Interested vendors should direct their inquiries to the buyer listed in the solicitation document, accessible via the DLA's website, and are encouraged to submit their proposals in accordance with the specified guidelines.