Please fill out the form below for Cock Plug and get a quote for part number B99-003 by Zodiac Intertechnique Fuel with NSN 4820143709260 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 B99-003. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.