Please fill out the form below for Electron Tube and get a quote for part number 257-0287-010 by Rockwell Collins France with NSN 5960016276547 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 257-0287-010. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.