At One Click Purchasing, we are your reliable source for the NSN part 1138G21 manufactured by Ernst Flow Industries Inc. We carry a wide range of popular NSN items on our website, including Indicator Subassemb like part number 1138G21 which is listed with the NSN 6680015001306 for easy identification. If you are interested in 1138G21 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.