At One Click Purchasing, we are your reliable source for the NSN part 5JB639 manufactured by Hobart Bros Co. We carry a wide range of popular NSN items on our website, including Drain like part number 5JB639 which is listed with the NSN 2805003542410 for easy identification. If you are interested in 5JB639 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.