The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of three units of the NSN 1560-01-406-8139, specifically a structural panel for aircraft applications. This solicitation is part of a combined synopsis/solicitation process, and the approved source for this item is identified as 43999 L3095975-022. The structural panel is critical for aerospace applications, ensuring the integrity and performance of aircraft structures. Interested vendors must submit their quotes electronically, as hard copies of the solicitation are not available, and all submissions should be directed to the DLA's designated email for inquiries. The delivery is expected at the DLA Distribution Depot in Oklahoma within 165 days after order placement.