Please fill out the form below for Spring Le 037C 13Ss and get a quote for part number E0240-037-3500S by Robinson Helicopter, 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 E0240-037-3500S. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.