At One Click Purchasing, we are your reliable source for the NSN part 516993 manufactured by Smiths Detection Inc. We carry a wide range of popular NSN items on our website, including Chart Recording Ins like part number 516993 which is listed with the NSN 7530007811003 for easy identification. If you are interested in 516993 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.