Please fill out the form below for Seat Valve and get a quote for part number C77E10-27 by Eastern Industrial Products Inc with NSN 4820011223669 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 C77E10-27. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.