Please fill out the form below for Spring Helical Comp and get a quote for part number 00-000040017-250 by Dresser Masoneilan Control Valves with NSN 5360015917715 and FSC Name is 5360 Coil Flat Leaf and Wire Springs, 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 00-000040017-250. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.