Please fill out the form below for Dc Generator Control Unit and get a quote for part number GCSG504-3A by Unison Industries Llc, 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 GCSG504-3A. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.