At One Click Purchasing, we are your reliable source for the NSN part 40690-1 manufactured by Kaiser Aerospace And Electronics Co. We carry a wide range of popular NSN items on our website, including Transformer Power like part number 40690-1 which is listed with the NSN 5950000060610 for easy identification. If you are interested in 40690-1 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.