At One Click Purchasing, we are your reliable source for the NSN part 820493 manufactured by Multiton Mic Corp. We carry a wide range of popular NSN items on our website, including Ring Retaining like part number 820493 which is listed with the NSN 5325014235315 for easy identification. If you are interested in 820493 item, then take the advantage of our online RFQ service, or peruse our website as you see fit to find other items of interest that you may wish to learn more about.