The Department of Defense, through the Defense Logistics Agency (DLA) Aviation at Oklahoma City, is soliciting a contract for the supply of three new combustion chambers, specifically part numbers 4083096 and 4083195, under purchase request FD2030-24-00819. The procurement is sole-sourced to Pratt & Whitney, emphasizing the need for new manufacture and compliance with stringent quality standards, as the items are classified as Critical Safety Items requiring inspection and acceptance at the origin. These combustion chambers are vital components for aircraft engines, underscoring their importance in maintaining operational safety and performance. Interested parties must submit their proposals by March 6, 2025, and direct inquiries to the contracting officer, Ryan Newton, at ryan.newton.4@us.af.mil or by phone at 405-855-3545.