The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of 20 units of the Plate, Valve, Isolation (NSN 1660004375588). This solicitation is part of a total small business set-aside and aims to fulfill specific requirements for aerospace craft components and accessories, which are critical for various defense applications. Interested vendors must submit their quotes electronically, as hard copies of the solicitation are not available, and the deadline for delivery to the DLA Distribution Depot in Oklahoma is set for 171 days after award. For inquiries, potential bidders can contact the buyer via email at DibbsBSM@dla.mil.