At One Click Purchasing, we are your reliable source for the NSN part 2457 manufactured by Lear Siegler Inc. We carry a wide range of popular NSN items on our website, including Shaft Idler like part number 2457 which is listed with the NSN 4320001480970 for easy identification. If you are interested in 2457 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.