Please fill out the form below for Fault Assy Positive and get a quote for part number 21636 by United Technologies Corp with NSN 6340000242140 and FSC Name is 6340 Aircraft Alarm and Signal Systems, 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 21636. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.