Please fill out the form below for Valve Check and get a quote for part number L522004S0K by Lourdes Industries Inc with NSN 4820010048034 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 L522004S0K. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.