Please fill out the form below for Parts Kit Ball Valv and get a quote for part number 90-50-235 by Hydranautics with NSN 4820011625082 and FSC Name is 4820 Valves Nonpowered, 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 90-50-235. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.