At One Click Purchasing, we are your reliable source for the NSN part 5400-12 manufactured by Eaton Aeroquip Inc. We carry a wide range of popular NSN items on our website, including Coupling Assembly S like part number 5400-12 which is listed with the NSN 4730012677913 for easy identification. If you are interested in 5400-12 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.