The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of 560 units of the RING ASSY, LOCKING (NSN 2840014206141). This procurement is a source-controlled drawing item, and the approved source for this item is 08244 SW31416, indicating the importance of compliance with specific military specifications and standards. The items are critical components used in aircraft engines and turbines, underscoring their significance in maintaining operational readiness. Interested vendors must submit their quotes electronically, and any inquiries should be directed to the buyer via email at DibbsBSM@dla.mil. The delivery is required at the DLA Distribution Depot in Oklahoma within 139 days after the order is placed.