At One Click Purchasing, we are your reliable source for the NSN part 4920M manufactured by Wavetek U S Inc. We carry a wide range of popular NSN items on our website, including Voltage Standard like part number 4920M which is listed with the NSN 6625013632552 for easy identification. If you are interested in 4920M 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.