Please fill out the form below for Amplifier and get a quote for part number LA-A643-U2A by Andrea Systems Llc with NSN 5996015318564 and FSC Name is 5996 Amplifiers, 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 LA-A643-U2A. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.