Please fill out the form below for Detector Heated Stall and get a quote for part number 191-21 by Embraer Aircraft Holding 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 191-21. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.