This is a Special Notice from the DEPT OF DEFENSE's DEFENSE LOGISTICS AGENCY, specifically the DLA AVIATION OKLAHOMA CITY office, seeking procurement of aircraft engine components. The item in focus is a DUCT, COMPRESSOR, AIR, identified by NSN 2840-01-443-5588NZ. The primary drawing reference is 4082871-02, with the latest EDL revision and date being 9/18 JAN 2023. The MDC code for this item is W9D, and the point of contact for further information, once the solicitation is approved by the Contracting Officer, will be IM named ANDERSON, JOSEPH M. The item is typically used in the manufacturing and maintenance of aircraft gas turbines and jet engines.