This left ADF hinge is compatible with the following models: M3040, M3145, M3540, M3550, M3560, M3645, M3655, M3660, M6030, M6035, M6530, M6535, M6230, M6235, M6630, M6635.Compatible part numbers include 302NM18021, 302NM18020.This component is designed for use in the automatic document feeder assembly of compatible multifunction printers.