At One Click Purchasing, we are your reliable source for the NSN part 400134-3 manufactured by Ael Industries Inc. We carry a wide range of popular NSN items on our website, including O Ring like part number 400134-3 which is listed with the NSN 5331014228183 for easy identification. If you are interested in 400134-3 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.