Please fill out the form below for Stem Fluid Valve and get a quote for part number STEM 2 1 2 INCH S151 05 by Oic Valve Corp with NSN 4820012377003 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 STEM 2 1 2 INCH S151 05. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.