At One Click Purchasing, we are your reliable source for the NSN part 283-0003-020 manufactured by Rockwell Collins Aerospace. We carry a wide range of popular NSN items on our website, including Switch Code Indicat like part number 283-0003-020 which is listed with the NSN 5930013495686 for easy identification. If you are interested in 283-0003-020 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.