At One Click Purchasing, we are your reliable source for the NSN part 20553 ITEM 19 manufactured by Dover Engineered Systems Inc. We carry a wide range of popular NSN items on our website, including Spring Helical Comp like part number 20553 ITEM 19 which is listed with the NSN 5360012646279 for easy identification. If you are interested in 20553 ITEM 19 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.