Please fill out the form below for Nut Plain Round and get a quote for part number 31256-03013 by Vogt Edward Valve Co with NSN 5310012940172 and FSC Name is 5310 Nuts and Washers, 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 31256-03013. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.