At One Click Purchasing, we are your reliable source for the NSN part 2138-505 manufactured by Specialty Lighting Inc. We carry a wide range of popular NSN items on our website, including Light Extension like part number 2138-505 which is listed with the NSN 6230012805358 for easy identification. If you are interested in 2138-505 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.