Size (CM): 220*150*120

Weright (KG): 250

J53003-235 is a precision-manufactured aerospace engine high-pressure compressor (HPC) stator vane spacer, compliant with AS9100D quality standards and FAA/EASA regulations, designed for CFM56 series turbofan engines. It maintains the fixed spacing between adjacent HPC stator vanes, ensuring the consistent air flow channel shape in the compressor, which is critical for optimizing air flow distribution, maintaining stable compression efficiency, and avoiding uneven air flow that may cause compressor surge or component wear.

Made from high-strength, corrosion-resistant titanium alloy, it withstands operating temperatures up to 650°C and continuous high-pressure air impact. Weighing 0.13kg with a precision-machined mating surface, it enables fast installation and spacing verification during HPC MRO overhauls. FAA Part 25 certified, it is a key component for HPC performance and engine operational stability.