The Defense Logistics Agency Land and Maritime issued a purchase order to ECI Defense Group, Inc., a small business, on October 10, 2025, for radiator and heater cooling components valued at $191,892.36. The order is a total small business set-aside. Performance occurs in Lyles, Tennessee. The requirement calls for four units of radiator, heater, cooling components (NSN 2990016518731) to be delivered to DLA Distribution facility W1A8 within 164 days after date of order. The solicitation originated as a Request for Quote posted September 22, 2025, with quotes due October 3, 2025, specifying source-controlled drawing item with approved source 61228 20961A and compliance with Military Specifications and Standards. Ultimate completion is scheduled for October 15, 2026.