At One Click Purchasing, we are your reliable source for the NSN part 188-020 manufactured by Spears Inc. We carry a wide range of popular NSN items on our website, including Nipple Pipe like part number 188-020 which is listed with the NSN 4730003723754 for easy identification. If you are interested in 188-020 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.