The Department of Defense, through the Defense Logistics Agency, is seeking to procure the F-16 20MM Transfer Unit, NSN 1005-01-046-3536, Part Number 211F603, which is critical for supporting the Armament Aircraft gun systems utilized by the U.S. Government and Foreign Military Sales. The contract will consist of five ordering periods, including a First Article Ordering Period, with specific quantities outlined for each period, and will be awarded as a Firm Fixed Price Requirement Indefinite Delivery Contract. This requirement is classified as a sole source procurement under FAR 6.302-1, indicating that only the Original Equipment Manufacturer can fulfill the unique specifications and quality requirements necessary for these components. Interested parties must express their interest and capability by April 16, 2025, by contacting Todd Stimus at todd.stimus@us.af.mil or Victor Henderson at victor.henderson.2@us.af.mil.