At One Click Purchasing, we are your reliable source for the NSN part 6435-20448-013 manufactured by Sikorsky Aircraft Corporation. We carry a wide range of popular NSN items on our website, including Tube Assembly Drain like part number 6435-20448-013 which is listed with the NSN 4720000515616 for easy identification. If you are interested in 6435-20448-013 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.