The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support Mechanic, is seeking a contractor for the repair and modification of a fluid cooler, identified by NSN 7H-4420-013722797. The procurement involves a single source solicitation for one unit, as the government does not possess the necessary data or rights to procure this part from other sources, and it has been deemed uneconomical to reverse engineer the item. Interested parties are encouraged to express their interest and capability to fulfill the requirement within 45 days of this notice, with proposals being considered for a potential contract award. For further inquiries, interested vendors can contact April N. Schlusser at (717) 605-7230 or via email at APRIL.SCHLUSSER@NAVY.MIL.