The Department of Defense, through the Defense Logistics Agency (DLA Troop Support), is seeking quotes for the procurement of three units of the Heat Interchanger, NSN 4130013652740. This solicitation is part of a combined synopsis/solicitation process, and the approved source for this item is identified as 28953 A71-D2416. The heat interchanger is crucial for air conditioning and refrigeration applications, ensuring efficient temperature control in various military and logistical operations. Interested vendors must submit their quotes electronically, as hard copies will not be provided, and all submissions should be directed to the buyer listed in the solicitation document. For inquiries, contact the DLA at DibbsBSM@dla.mil, with a delivery deadline set for 262 days after award.