At One Click Purchasing, we are your reliable source for the NSN part 40B1 manufactured by Vectron International Inc. We carry a wide range of popular NSN items on our website, including Filter Band Pass like part number 40B1 which is listed with the NSN 5915009153453 for easy identification. If you are interested in 40B1 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.