The Department of Defense, through the Defense Logistics Agency (DLA) Aviation at Oklahoma City, is soliciting quotations for the procurement of solenoid actuated air regulating and shutoff valves, specifically identified by National Stock Number (NSN) 4810-01-225-7171 RK. The procurement involves a firm-fixed price for the delivery of five units, emphasizing compliance with ISO 9001-2015 standards and higher-level contract quality requirements to ensure the reliability and performance of the valves. These valves are critical components in various aircraft systems, underscoring their importance in maintaining operational efficiency and safety. Interested vendors must submit their quotations by August 29, 2025, with delivery expected by June 8, 2027; for further inquiries, contact Artemio Herrera at artemio.herrera@us.af.mil or call 385-591-0039.