At One Click Purchasing, we are your reliable source for the NSN part 220W1-501 manufactured by Alenia Difesa Spa Divisione Sistemi. We carry a wide range of popular NSN items on our website, including Resistor Variable W like part number 220W1-501 which is listed with the NSN 5905008452743 for easy identification. If you are interested in 220W1-501 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.