At One Click Purchasing, we are your reliable source for the NSN part SX520 manufactured by Southco Honeoye Falls Aerospace. We carry a wide range of popular NSN items on our website, including Spring like part number SX520 which is listed with the NSN 5360005470642 for easy identification. If you are interested in SX520 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.