Please fill out the form below for Cylinder Assembly A and get a quote for part number B-7990 by Trend Tool Inc with NSN 1650013189003 and FSC Name is 1650 Aircraft Hydraulic Vacuum and De-icing System Components, 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 B-7990. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.