Please fill out the form below for Washer Flat and get a quote for part number D800660 by Lutz Jesco America Corp with NSN 5310001670804 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 D800660. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.