Please fill out the form below for Nut Assembly Self L and get a quote for part number G18421L6-4-9 by Harvard Industries Inc with NSN 5310003728671 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 G18421L6-4-9. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.