Please fill out the form below for Sleeve Air Duct and get a quote for part number SF25-104-5 by Royal Engineered Composites Inc with NSN 1660007167633 and FSC Name is 1660 Aircraft Air Conditioning Heating and Pressurizing Equipment, 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 SF25-104-5. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.