At One Click Purchasing, we are your reliable source for the NSN part 440A manufactured by Indak Mfg Corp. We carry a wide range of popular NSN items on our website, including Switch Push like part number 440A which is listed with the NSN 5930002218992 for easy identification. If you are interested in 440A 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.