At One Click Purchasing, we are your reliable source for the NSN part B4730 manufactured by Miller Holzwarth Inc. We carry a wide range of popular NSN items on our website, including Chain Assy like part number B4730 which is listed with the NSN 4010001689350 for easy identification. If you are interested in B4730 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.