Please fill out the form below for Valve Angle and get a quote for part number H15-1297 by Dresser Industries Inc with NSN 4820005055181 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 H15-1297. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.