The Department of Defense, through the Defense Logistics Agency, is seeking qualified vendors for the procurement of Cylinder Assemblies for the C/KC-135 aircraft. This presolicitation outlines a firm fixed-price contract for a minimum of 7 and a maximum of 42 assemblies, with an initial delivery of 28 units required by March 2026. The Cylinder Assembly is classified as a critical safety item, necessitating sourcing from qualified firms, such as The Boeing Company and Federal Industries, due to the limited number of responsible sources available. Interested parties should note that the estimated issue date for the solicitation is October 30, 2024, with responses due by November 30, 2024. For further inquiries, vendors can contact Patrick McGowan at patrick.mcgowan@us.af.mil or Dana Craun at dana.craun@us.af.mil.