The Department of Defense, specifically the Department of the Air Force, is seeking procurement for a combustion liner, identified by NSN 2840-01-449-1573NZ, as part of their ongoing aircraft engine and engine parts manufacturing efforts. The requirement includes the provision of a specific top drawing (4084071-01) and adheres to the established EDL revision dated May 12, 2020. This component is critical for the functionality and efficiency of aircraft engines, underscoring its importance in maintaining operational readiness. Interested vendors should refer to the solicitation information for further details and contact the designated personnel once the solicitation has been approved for quotes.