At One Click Purchasing, we are your reliable source for the NSN part 4J-5477 manufactured by Caterpillar Of Australia Pty Ltd. We carry a wide range of popular NSN items on our website, including O Ring like part number 4J-5477 which is listed with the NSN 5331008558059 for easy identification. If you are interested in 4J-5477 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.