Please fill out the form below for Target Assy Horn Si and get a quote for part number 42645 by Exelis Inc with NSN 5120006215020 and FSC Name is 5120 Hand Tools Nonedged Nonpowered, 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 42645. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.