Please fill out the form below for Valve Angle and get a quote for part number CR19 by Brass Craft Mfg Co with NSN 4820003697438 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 CR19. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.