At One Click Purchasing, we are your reliable source for the NSN part 4421 manufactured by Oxford Pendaflex Corp. We carry a wide range of popular NSN items on our website, including Frame File Drawer like part number 4421 which is listed with the NSN 7520013790831 for easy identification. If you are interested in 4421 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.