The Department of Defense, through the Defense Logistics Agency (DLA) Aviation at Oklahoma City, is soliciting proposals for the procurement of a Cylinder Assembly, specifically identified by NSN 3040-01-311-0131 NZ. This procurement is a sole-source requirement, necessitating adherence to a current Basic Ordering Agreement (BOA) and compliance with regulations such as the Buy American Act and DFARS requirements for item unique identification (IUID). The Cylinder Assembly is critical for military applications, emphasizing the importance of quality assurance standards, including ISO 9001:2000, with inspection and acceptance required at the origin. Interested parties must submit a Firm-Fixed-Price proposal by March 21, 2025, and can contact Ryan Newton at ryan.newton.4@us.af.mil or 405-855-3545 for further information.