At One Click Purchasing, we are your reliable source for the NSN part TT20 manufactured by Allied Signal Inc. We carry a wide range of popular NSN items on our website, including Delay Tube like part number TT20 which is listed with the NSN 5960006698676 for easy identification. If you are interested in TT20 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.