Size (CM): 17.5*12*4

Weright (KG): 0.45

AC21890000 is a precision test block manufactured by SAFRAN Group, designed for calibration and verification of aircraft maintenance tools and ground support equipment. This aerospace-grade component is engineered to meet strict FAA and EASA standards, providing accurate reference measurements for torque wrenches, force gauges, and other precision instruments used in aircraft maintenance.

Key features include a hardened stainless steel construction with a precision-machined surface, ensuring durability and long-term accuracy. The test block is compatible with a wide range of aircraft models, including Airbus A320, Boeing 737, and regional jets, making it a versatile solution for maintenance facilities. Its compact, portable design allows for easy integration into calibration workflows, reducing downtime and ensuring compliance with rigorous aviation safety regulations.