Please fill out the form below for Electron Tube and get a quote for part number WJ-3501-1 by Watkins Johnson Intl with NSN 5960000012997 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 WJ-3501-1. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.