The Department of Defense, through the Defense Logistics Agency (DLA) Aviation at Philadelphia, PA, is seeking proposals for the procurement of seven units of a critical safety item, specifically the Controller, Data Ent (NSN 0R-7025-017102657-P8). This procurement is essential as the item is flight critical, and only government-approved sources will be considered for award, emphasizing the need for new unused stock from the original equipment manufacturer (OEM) or FAA-certified parts with proper documentation. Interested suppliers must submit their proposals along with necessary source approval documentation within 45 days of this presolicitation notice, with the understanding that the government may proceed with award based on fleet support needs if new source approvals cannot be processed in time. For further inquiries, potential bidders can contact Gina Palumbo at (267) 660-8638 or via email at GINA.PALUMBO@DLA.MIL.