At One Click Purchasing, we are your reliable source for the NSN part 51CA-42D manufactured by Omntec Mfg Inc. We carry a wide range of popular NSN items on our website, including Relay Electromagnetic like part number 51CA-42D which is listed with the NSN 5945007232959 for easy identification. If you are interested in 51CA-42D 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.