Please fill out the form below for Diaph Tube 18 75 and get a quote for part number 43904023 by Acro Aircraft Seating Ltd, 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 43904023. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.