At One Click Purchasing, we are your reliable source for the NSN part 20637 manufactured by Magnetic Windings Company Inc. We carry a wide range of popular NSN items on our website, including Transformer Current like part number 20637 which is listed with the NSN 5950012698240 for easy identification. If you are interested in 20637 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.