Please fill out the form below for Disk Valve and get a quote for part number K11905 by Sloan Valve Company with NSN 4820008858311 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 K11905. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.