Please fill out the form below for Nut Self Locking Ex and get a quote for part number AS42913 by British Standards Institution with NSN 5310993527918 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 AS42913. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.