At One Click Purchasing, we are your reliable source for the NSN part 4857G1 manufactured by Lytron Incorporated. We carry a wide range of popular NSN items on our website, including Heat Interchanger R like part number 4857G1 which is listed with the NSN 4130000118521 for easy identification. If you are interested in 4857G1 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.