At One Click Purchasing, we are your reliable source for the NSN part SP50 manufactured by General Signal Corp. We carry a wide range of popular NSN items on our website, including Coupling Electrical like part number SP50 which is listed with the NSN 5975008493409 for easy identification. If you are interested in SP50 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.