At One Click Purchasing, we are your reliable source for the NSN part 20154-1040 manufactured by Dover Engineered Systems Inc. We carry a wide range of popular NSN items on our website, including Guide Interlock like part number 20154-1040 which is listed with the NSN 4820005200962 for easy identification. If you are interested in 20154-1040 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.