Please fill out the form below for Drilling Machine Up and get a quote for part number 1660 by Clausing Industrial Inc with NSN 3413013975682 and FSC Name is 3413 Drilling and Tapping Machines, 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 1660. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.