The Department of Defense, through the Defense Logistics Agency (DLA) Aviation at Philadelphia, PA, is seeking qualified sources for the procurement of radar antenna and other replacement parts, specifically NSN 7R-5985-016295370-P8, REF NR 4987532-3, with a quantity of 2 each. This procurement requires engineering source approval by the design control activity to ensure the quality of the parts, as the approved sources possess unique design capabilities and technical data essential for maintaining the part's integrity. The qualification of any alternate sources must adhere to the procedures established by the cognizant Government engineering activity overseeing the part's intended application. Interested parties can contact Samuel Everett at (215) 737-2488 or via email at SAMUEL.EVERETT@DLA.MIL for further information.