Please fill out the form below for Stem Fluid Valve and get a quote for part number 330 REV A SYM 19 by John G Papailias Co Inc with NSN 4820014068870 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 330 REV A SYM 19. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.