At One Click Purchasing, we are your reliable source for the NSN part TRS3648 manufactured by Aar Manufacturing Inc. We carry a wide range of popular NSN items on our website, including like part number TRS3648 which is listed with the NSN 3990001858375 for easy identification. If you are interested in TRS3648 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.