Please fill out the form below for Valve Gate and get a quote for part number 362-21 2IN by William Powell Company The with NSN 4820002872824 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 362-21 2IN. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.