At One Click Purchasing, we are your reliable source for the NSN part 220A manufactured by Ballantine Laboratories Inc. We carry a wide range of popular NSN items on our website, including Amplifier Audio Frequency like part number 220A which is listed with the NSN 5996000309891 for easy identification. If you are interested in 220A 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.