Please fill out the form below for Valve Metering and get a quote for part number U539675 by Triumph Thermal Systems Inc with NSN 4820001458671 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 U539675. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.