Please fill out the form below for Disc Lever Assembly and get a quote for part number 3420WS PT3 4 7 1IN by Walworth Co with NSN 4820013447091 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 3420WS PT3 4 7 1IN. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.