Please fill out the form below for Valve Safety Relief and get a quote for part number 5159B-2MP-175 by Mcnaughton Dynamics Ltd with NSN 4820013017295 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 5159B-2MP-175. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.