Please fill out the form below for Spherical Hot Air Valve and get a quote for part number 340D25-21 by Zodiac Industries 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 340D25-21. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.