The Department of Defense, through the Defense Logistics Agency (DLA Land and Maritime), is seeking quotes for the procurement of four units of NSN 4730011973713, specifically an elbow flange to tub. This procurement is based on a source-controlled drawing, and the approved source for this item is identified as 96124 713600-105. The items are critical for military applications, ensuring the integrity and functionality of piping systems. Interested vendors must submit their quotes electronically, with delivery required to DLA Distribution San Diego within 154 days after order placement. For inquiries, potential bidders can contact the DLA via email at DibbsBSM@dla.mil, and further details can be accessed through the DIBBS website.