Please fill out the form below for Oscillator Crystal and get a quote for part number GS66658 by Lucent Technologies Inc with NSN 5963000157420 and FSC Name is 5963 Electronic Modules, 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 GS66658. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.