At One Click Purchasing, we are your reliable source for the NSN part 2940 manufactured by Nellcor Puritan Bennett Incorporated. We carry a wide range of popular NSN items on our website, including Ventilator Air Circ like part number 2940 which is listed with the NSN 2540012337952 for easy identification. If you are interested in 2940 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.