Please fill out the form below for Plate Instruction and get a quote for part number P21-839 by Hardigg Industries Inc with NSN 9905012830928 and FSC Name is , 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 P21-839. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.