At One Click Purchasing, we are your reliable source for the NSN part XR5643 manufactured by E-Systems Inc. We carry a wide range of popular NSN items on our website, including Resistor Variable W like part number XR5643 which is listed with the NSN 5905005499130 for easy identification. If you are interested in XR5643 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.