At One Click Purchasing, we are your reliable source for the NSN part 137A manufactured by Duke Mfg Co Inc. We carry a wide range of popular NSN items on our website, including Switch Thermostatic like part number 137A which is listed with the NSN 5930000013178 for easy identification. If you are interested in 137A 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.