At One Click Purchasing, we are your reliable source for the NSN part 158222-B21 manufactured by Compaq Computer Corporation. We carry a wide range of popular NSN items on our website, including Switch Assembly Fib like part number 158222-B21 which is listed with the NSN 6021014958604 for easy identification. If you are interested in 158222-B21 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.