Cincinnati Milacron 3-531-3937A Interface Reader Board

Cincinnati Milacron 3-531-3937A Interface Reader Board is a dedicated Milacron printed-circuit board that serves as the data-interface between a reader input device and the machine controller in certain Milacron CNC systems. The part is listed as 3-531-3937A and is also cataloged as 35313937A, reflecting common cross-references in Milacron spare-parts catalogs. As a Reader Interface Board, it is designed to connect the data stream from a reader to the Milacron control logic, a configuration historically used with tape-reader inputs on legacy Milacron machines. Verified distributor listings identify the exact model numbers and describe the component as the Milacron reader interface board used in replacement or repair scenarios for compatible controls. When sourcing this board, ensure you match either 3-531-3937A or 35313937A to your controller family to avoid incorrect revisions, since cross-references can appear across catalogs and repair shops. This concise identification and the precise part numbers help buyers target a genuine Milacron interface reader board for repairs or refurbishments on older equipment that relied on reader-based data input.