At One Click Purchasing, we are your reliable source for the NSN part 190-4UP manufactured by Payson Casters Inc. We carry a wide range of popular NSN items on our website, including Caster Swivel like part number 190-4UP which is listed with the NSN 5340008915575 for easy identification. If you are interested in 190-4UP 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.