Please fill out the form below for Elbow Tube and get a quote for part number MS21908-20 by Arlington Air Parts Inc with NSN 4730009951256 and FSC Name is 4730 Hose Pipe Tube Lubrication and Railing Fittings, 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 MS21908-20. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.