Please fill out the form below for Electron Tube and get a quote for part number NA5-15231B by Boeing Company The with NSN 5960009052718 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 NA5-15231B. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.