At One Click Purchasing, we are your reliable source for the NSN part 4AS39B manufactured by Couch S H Co. We carry a wide range of popular NSN items on our website, including Relay Rotary like part number 4AS39B which is listed with the NSN 5945010231668 for easy identification. If you are interested in 4AS39B 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.