Please fill out the form below for Pump Fuel and get a quote for part number 40639 by General Motors Corp with NSN 2910004597133 and FSC Name is 2910 Engine Fuel 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 40639. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.