Please fill out the form below for Nut Self Locking Pl and get a quote for part number 68NA21J0K by Harvard Industries Inc with NSN 5310006387244 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 68NA21J0K. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.