At One Click Purchasing, we are your reliable source for the NSN part 1594557-1 manufactured by Allied Signal Inc. We carry a wide range of popular NSN items on our website, including Adapter Spline like part number 1594557-1 which is listed with the NSN 3040011284412 for easy identification. If you are interested in 1594557-1 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.