Size (CM): 114*100*55

Weright (KG): 245

856A1393G01 is a precision aerospace component, compliant with AS9100D quality standards and FAA/EASA regulations, designed for the hydraulic systems of large commercial aircraft.

It functions as a hydraulic manifold seal ring, forming a tight, durable seal between sections of the aircraft's hydraulic manifold. This seal prevents hydraulic fluid leakage, maintaining the consistent pressure and unobstructed fluid flow that supports the operation of flight controls, landing gear, and brake systems, avoiding pressure loss, component malfunction, or reduced control responsiveness that could threaten flight safety.

Made from oil-resistant, high-temperature fluorosilicone rubber, it can operate stably in temperatures ranging from -45°C to 240°C, and resists long-term contact with aviation hydraulic fluids. Weighing 0.08kg, it allows for fast replacement during MRO, and is a critical component for hydraulic system integrity.