Please fill out the form below for Electron Tube and get a quote for part number E55L by Mullard Inc with NSN 5960008693995 and FSC Name is 5960 Electron Tubes and Associated Hardware, 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 E55L. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.