Please fill out the form below for Body Valve and get a quote for part number K401000477 by Kemp Real Time Laboratories with NSN 4820001673571 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 K401000477. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.