At One Click Purchasing, we are your reliable source for the NSN part 193477 manufactured by Eaton Aerospace Ltd. We carry a wide range of popular NSN items on our website, including O Ring like part number 193477 which is listed with the NSN 5331002483847 for easy identification. If you are interested in 193477 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.