Please fill out the form below for Retainer and get a quote for part number 18221PCA3324A by Twin Disc Inc with NSN 2010004161142 and FSC Name is 2010 Ship and Boat Propulsion Components, 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 18221PCA3324A. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.