Please fill out the form below for Cover Plate Valve and get a quote for part number D-10027-A DN350 ITEM 11 by Wouter Witzel Ltd with NSN 4820171121765 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 D-10027-A DN350 ITEM 11. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.