At One Click Purchasing, we are your reliable source for the NSN part 6-4HB manufactured by L And L Fittings Mfg. We carry a wide range of popular NSN items on our website, including Bushing Pipe like part number 6-4HB which is listed with the NSN 4730004115581 for easy identification. If you are interested in 6-4HB 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.