Please fill out the form below for Disk Valve and get a quote for part number D82-27026-01 4IN. PC2 by Vogt Edward Valve Co with NSN 4820012716177 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 D82-27026-01 4IN. PC2. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.