Please fill out the form below for Ring Retaining and get a quote for part number 3216420 by Hatch And Kirk Inc with NSN 5325002007377 and FSC Name is 5325 Fastening Devices, 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 3216420. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.