At One Click Purchasing, we are your reliable source for the NSN part 12393 manufactured by Cat Pumps Corp. We carry a wide range of popular NSN items on our website, including O Ring like part number 12393 which is listed with the NSN 5331012749731 for easy identification. If you are interested in 12393 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.