Please fill out the form below for Locking Plate Nut A and get a quote for part number T290 by Caterpillar Inc with NSN 5340004238144 and FSC Name is 5340 Hardware Commercial, 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 T290. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.