Please fill out the form below for Frame Sta 155 75 and get a quote for part number 500N3135-4 by Md Helicopters Inc, 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 500N3135-4. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.