Please fill out the form below for Valve Ball and get a quote for part number A49-2001 by Industrial Tectonics Inc with NSN 4820013674786 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 A49-2001. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.