Please fill out the form below for Disk Valve and get a quote for part number D18M by Opw Fueling Components Inc with NSN 4820012880882 and FSC Name is 4820 Valves Nonpowered, 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 D18M. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.