At One Click Purchasing, we are your reliable source for the NSN part 2500420-1 manufactured by Firstmark Aerospace Corporation. We carry a wide range of popular NSN items on our website, including Polyvial like part number 2500420-1 which is listed with the NSN 5342012665468 for easy identification. If you are interested in 2500420-1 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.