Please fill out the form below for Cooler Lubricating and get a quote for part number 312GB 575M by Mack Trucks Inc with NSN 2930015443479 and FSC Name is 2930 Engine Cooling System Components Nonaircraft, 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 312GB 575M. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.