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 4130016950277. This solicitation is part of a combined synopsis/solicitation process, and the approved source for this item is identified as 7PZX0 P12621145. The heat interchanger is critical 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 of the solicitation are not available, and all submissions should be directed to the primary contact at DibbsBSM@dla.mil. The deadline for delivery is set for 167 days after order, and further details can be accessed through the DLA's solicitation portal.