At One Click Purchasing, we are your reliable source for the NSN part B4440A manufactured by Eaton Aerospace Ltd. We carry a wide range of popular NSN items on our website, including Chip Detector Elect like part number B4440A which is listed with the NSN 2840011250996 for easy identification. If you are interested in B4440A 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.