Please fill out the form below for Washer Lock and get a quote for part number P45-139 by Applied Power Inc with NSN 5310002161261 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 P45-139. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.