At One Click Purchasing, we are your reliable source for the NSN part 748421 manufactured by Allied Signal Inc. We carry a wide range of popular NSN items on our website, including Connector Electron like part number 748421 which is listed with the NSN 5935007570127 for easy identification. If you are interested in 748421 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.