The Department of Defense, through the Defense Logistics Agency (DLA) Aviation at Philadelphia, PA, is seeking proposals for the procurement of 18 units of the Control Column, Airc, identified by NSN 7R-1680-014752008-V2. This procurement is subject to strict source approval requirements, as the item is flight critical and must be acquired from sources specified on a source control or selected item drawing, with no available technical data for alternative sourcing. Interested vendors must provide comprehensive documentation for source approval, including relevant experience and data, as offers lacking this information will not be considered. For inquiries, Rachel Raucheisen can be contacted at (215) 737-7063 or via email at rachel.raucheisen@dla.mil.