At One Click Purchasing, we are your reliable source for the NSN part 353521 manufactured by Kline Manufacturing Co Inc. We carry a wide range of popular NSN items on our website, including Pin Hollow like part number 353521 which is listed with the NSN 5315011581420 for easy identification. If you are interested in 353521 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.