At One Click Purchasing, we are your reliable source for the NSN part 441A20 manufactured by Systron Donner Corp. We carry a wide range of popular NSN items on our website, including Attenuator Fixed like part number 441A20 which is listed with the NSN 5985010353166 for easy identification. If you are interested in 441A20 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.