Please fill out the form below for Semiconductor Device Diode and get a quote for part number 1N1661 by Fisher Scientific Co Llc with NSN 5961006747007 and FSC Name is 5961 Semiconductor Devices 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 1N1661. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.