Please fill out the form below for Valve Expansion and get a quote for part number AN1 4CW 16A by Emerson Electric Co with NSN 4820001857659 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 AN1 4CW 16A. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.