At One Click Purchasing, we are your reliable source for the NSN part 4140D manufactured by Roper Industries Inc. We carry a wide range of popular NSN items on our website, including Switch Thermostatic like part number 4140D which is listed with the NSN 5930992822477 for easy identification. If you are interested in 4140D 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.