At One Click Purchasing, we are your reliable source for the NSN part 19R21AE manufactured by Thermo King Corp. We carry a wide range of popular NSN items on our website, including Hose Assembly Metal like part number 19R21AE which is listed with the NSN 4720003596932 for easy identification. If you are interested in 19R21AE 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.