Please fill out the form below for Collar Assembly and get a quote for part number 66-9968 by Boeing Company The with NSN 3040010195823 and FSC Name is 3040 Miscellaneous Power Transmission Equipment, 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 66-9968. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.