At One Click Purchasing, we are your reliable source for the NSN part 504B manufactured by Utah American Corp. We carry a wide range of popular NSN items on our website, including Jack Telephone like part number 504B which is listed with the NSN 5935002592685 for easy identification. If you are interested in 504B 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.