At One Click Purchasing, we are your reliable source for the NSN part 456B manufactured by R Tec Systems. We carry a wide range of popular NSN items on our website, including Amplifier Audio Fre like part number 456B which is listed with the NSN 5996009943800 for easy identification. If you are interested in 456B 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.