The 2119645-1 is a numbered wire adjustment disc designed for FA wire adjustment applications in TE Connectivity connector systems. This component is used to facilitate precise wire positioning and adjustment within FA connector assemblies. The product is manufactured by TE Connectivity and is classified as an active component. It is not in scope for EU RoHS/ELV compliance requirements. This disc is commonly used in connector assembly and maintenance operations where accurate wire positioning is critical for proper electrical contact and connector performance.