The Defense Logistics Agency (DLA) Aviation at Oklahoma City is soliciting quotations for the manufacture of aluminum butterfly shutoff valves for the F15 C and D aircraft. This procurement involves seven valves essential for engine bleed air systems, with a National Stock Number (NSN) of 4820-01-327-3582 RK, and requires compliance with ISO 9001-2015 quality standards and various federal regulations. The valves are critical components for military operations, ensuring the reliability and functionality of the aircraft systems. Interested contractors must submit their quotations by February 3, 2025, and can contact Dana Craun at dana.craun@us.af.mil or by phone at 405-426-9405 for further information.