At One Click Purchasing, we are your reliable source for the NSN part 1139-10D manufactured by Fairview Fittings And Mfg Ltd. We carry a wide range of popular NSN items on our website, including Cock Drain like part number 1139-10D which is listed with the NSN 4820014123865 for easy identification. If you are interested in 1139-10D 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.