At One Click Purchasing, we are your reliable source for the NSN part 495D manufactured by Spence Engineering Co Inc. We carry a wide range of popular NSN items on our website, including Stem E Main Valve like part number 495D which is listed with the NSN 4820009575534 for easy identification. If you are interested in 495D 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.