Please fill out the form below for Shield Electron Tub and get a quote for part number EY25 by Columbia Scientific Industries Corp with NSN 5960007298150 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 EY25. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.