Size (CM)：174*32*48

Weight (KG)：39

856A2644G03 is a high-reliability aviation mechanical component compliant with AS9100D standards and FAA/EASA airworthiness regulations, engineered for structural support and vibration damping in aircraft auxiliary power unit (APU) mounting systems during MRO and assembly. Fabricated from high-strength corrosion-resistant alloy steel with a shock-absorbent coating, it operates stably across extreme temperatures from -55℃ to 215℃, resisting engine vibration, thermal fatigue and environmental corrosion without structural deformation. Its precision-machined mounting flanges ensure seamless, secure integration with airframe structures, eliminating loosening risks during takeoff, cruise and landing phases. Compact and robust, it optimizes APU system stability and serves as a critical part for aircraft operational reliability.