At One Click Purchasing, we are your reliable source for the NSN part 40138-C manufactured by Elkay Manufacturing Corporation. We carry a wide range of popular NSN items on our website, including Orifice Assembly like part number 40138-C which is listed with the NSN 4730011472997 for easy identification. If you are interested in 40138-C 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.