The Department of Defense, through the NAVSUP Weapon Systems Support office, is seeking qualified sources for the repair and modification of a Heat Sink Assembly, specifically NSN 7R-1680-016568079-E7, with a quantity of 12 units required. This procurement is critical as the Heat Sink Assembly is a vital component in various aircraft systems, and the government intends to solicit on a competitive basis primarily with Drake Air, Northrop Grumman Systems Corp, and Ametek, who are the approved sources for this item. Interested parties must submit their capability statements or proposals within 45 days of this notice, with the anticipated award date set for February 2026. For further inquiries, interested organizations can contact Jessica P. Laychock at Jessica.P.Laychock.CIV@us.navy.mil or by phone at (215) 697-3992.