Please fill out the form below for Bushing Sleeve and get a quote for part number 170390 NO. 1B 1-1 2IN by Vogt Edward Valve Co with NSN 3120015333854 and FSC Name is 3120 Bearings Plain Unmounted, 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 170390 NO. 1B 1-1 2IN. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.