At One Click Purchasing, we are your reliable source for the NSN part 1921A157 manufactured by Szemco Inc. We carry a wide range of popular NSN items on our website, including Spacer Frame like part number 1921A157 which is listed with the NSN 6115008844556 for easy identification. If you are interested in 1921A157 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.