Please fill out the form below for Insert Flexible Cou and get a quote for part number 666230-531 by R And N Invesment Properties Lc with NSN 3010007632165 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 666230-531. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.