Please fill out the form below for Coupling Shaft Flex and get a quote for part number 411 011 by Soundscriber Co The with NSN 3010007065943 and FSC Name is 3010 Torque Converters and Speed Changers, 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 411 011. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.