At One Click Purchasing, we are your reliable source for the NSN part 21632-4-5 manufactured by Systron Donner Corp. We carry a wide range of popular NSN items on our website, including Printed Circuit Boa like part number 21632-4-5 which is listed with the NSN 5998010642282 for easy identification. If you are interested in 21632-4-5 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.