At One Click Purchasing, we are your reliable source for the NSN part PK3940 manufactured by Sertech Laboratories Inc. We carry a wide range of popular NSN items on our website, including Semiconductor Devic like part number PK3940 which is listed with the NSN 5961011815965 for easy identification. If you are interested in PK3940 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.