At One Click Purchasing, we are your reliable source for the NSN part MS-1G-400 manufactured by Allentown Fluid Systems Inc. We carry a wide range of popular NSN items on our website, including Gage Plug Plain Cyl like part number MS-1G-400 which is listed with the NSN 5220012955343 for easy identification. If you are interested in MS-1G-400 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.