Size (CM): 21*17*9
Weight (KG): 1.35

856A3408G02 is a high-reliability aviation hydraulic component that complies with strict AS9100D standards and FAA/EASA airworthiness regulations, engineered for flow control and directional switching in aircraft primary flight control hydraulic subsystems during MRO and assembly. Fabricated from premium corrosion-resistant stainless steel with a wear-resistant hard chrome coating, it operates stably across -55℃ to 240℃, resisting hydraulic fluid contamination, pressure transients and vibration-induced fatigue without seal failure. Its precision-machined valve spool ensures accurate fluid direction adjustment, eliminating response lag risks during roll, pitch control and emergency maneuvering phases. Compact and durable, it is a critical safeguard for aircraft flight control stability and operational safety.