Please fill out the form below for Sprocket Wheel and get a quote for part number EM3-13 by Roller Bearing Co Of America with NSN 3020002479763 and FSC Name is 3020 Gears Pulleys Sprockets and Transmission Chain, 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 EM3-13. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.