Please fill out the form below for Selector Set Directional Control Linear Valve and get a quote for part number 42558 by Woodward Hrt Inc with NSN 1650009535005 and FSC Name is 1650 Aircraft Hydraulic Vacuum and De-icing System Components, 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 42558. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.