At One Click Purchasing, we are your reliable source for the NSN part B20388 manufactured by Somerset Engineering Div. We carry a wide range of popular NSN items on our website, including Coupling Shaft Flex like part number B20388 which is listed with the NSN 3010005280221 for easy identification. If you are interested in B20388 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.