The Department of Defense, through the Defense Logistics Agency (DLA Troop Support), is seeking quotes for the procurement of 12 units of the TUBE BUNDLE, HEAT EX, identified by NSN 4420011674438. This solicitation is a Total Small Business Set-Aside, aimed at sourcing essential components used in furnace, steam, and drying applications, which are critical for various military operations. Interested vendors must submit their quotes electronically, as hard copies of the solicitation will not be available, and all submissions must be received within the specified timeframe. For inquiries, potential bidders can contact the DLA at DibbsBSM@dla.mil, and further details can be accessed through the DLA's solicitation portal.