Please fill out the form below for Connector Tach Dr and get a quote for part number 642121-1RH by Engine Components Inc, please include required quantity along with expected turn around time. Our knowledgeable account manager will reply you shortly. Also check for the related parts for part number 642121-1RH. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.