At One Click Purchasing, we are your reliable source for the NSN part K3977 manufactured by Keytronics Inc. We carry a wide range of popular NSN items on our website, including Transformer Audio F like part number K3977 which is listed with the NSN 5950006473615 for easy identification. If you are interested in K3977 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.