MTNS000434AA Flow Sensor Vacuum Flow Detector Product Overview MTNS000434AA flow sensor is a vacuum flow detection component designed for Panasonic NPM H16 (NPM16) 16-nozzle placement head. This sensor corresponds to SMC part number PFMV530F-1-N-X921C and cross reference PN N510068525AA. Primarily used for channels 5-8 of NPM H16 placement head, this sensor works in conjunction with MTNS000433AA (covering channels 1-4) to provide comprehensive 8-channel vacuum airflow