659690-1 is a lever shear-insert assembly manufactured by TE Connectivity. This component is designed as a mechanical insert assembly for connector systems, specifically engineered for shear-locking applications. The product is compliant with major regulatory standards including EU RoHS Directive 2011/65/EU, EU ELV Directive 2000/53/EC, and EU REACH Regulation (EC) No. 1907/2006, with low halogen content (Br, Cl, F < 900 ppm per homogeneous material) and is BFR/CFR/PVC free. This assembly is commonly used in high-reliability connector systems where secure mechanical locking and shear resistance are required, providing robust performance in industrial and telecommunications applications.