At One Click Purchasing, we are your reliable source for the NSN part A40B428 manufactured by Microlab Fxr. We carry a wide range of popular NSN items on our website, including Lampholder like part number A40B428 which is listed with the NSN 6250005672499 for easy identification. If you are interested in A40B428 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.