Please fill out the form below for Nut Selflocking He and get a quote for part number 52E164 by Harvard Industries Inc with NSN 5310006297144 and FSC Name is 5310 Nuts and Washers, 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 52E164. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.