At One Click Purchasing, we are your reliable source for the NSN part 284-077 manufactured by Curtin Matheson Scientific Inc. We carry a wide range of popular NSN items on our website, including Partial Thromboplastin Time Test Reagent like part number 284-077 which is listed with the NSN 6550013448486 for easy identification. If you are interested in 284-077 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.