At One Click Purchasing, we are your reliable source for the NSN part 143644 manufactured by Harris Llc. We carry a wide range of popular NSN items on our website, including Reactor like part number 143644 which is listed with the NSN 5950011455329 for easy identification. If you are interested in 143644 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.