Please fill out the form below for Washer Spring Tensi and get a quote for part number 0-158770 by Astra Veicoli Industriali Spa with NSN 5310121493938 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 0-158770. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.