Please fill out the form below for Gearbox Tangential and get a quote for part number 6789427321 by Eurocopter Deutschland Gmbh, 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 6789427321. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.