At One Click Purchasing, we are your reliable source for the NSN part 21163 manufactured by Aerocontrolex Group Inc. We carry a wide range of popular NSN items on our website, including Housing like part number 21163 which is listed with the NSN 2915005919665 for easy identification. If you are interested in 21163 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.