Please fill out the form below for Stud 31 18 401851 and get a quote for part number 401932 by Teledyne Continental Motors, 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 401932. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.