The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of 11 units of the aircraft valve, specifically NSN 1680015241537, under a Combined Synopsis/Solicitation notice. This procurement is a source-controlled drawing item, and the approved source for this item is identified as 11362 21900-39, with delivery required to DLA Distribution San Diego within 171 days after order. The valve is critical for aerospace applications, ensuring the proper functioning of aircraft systems. Interested vendors must submit their quotes electronically, and any inquiries should be directed to the buyer via email at DibbsBSM@dla.mil, as hard copies of the solicitation are not available.