At One Click Purchasing, we are your reliable source for the NSN part 103B manufactured by Rawson Koenig Inc. We carry a wide range of popular NSN items on our website, including Bushing Sleeve like part number 103B which is listed with the NSN 3120008421297 for easy identification. If you are interested in 103B 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.