At One Click Purchasing, we are your reliable source for the NSN part R20S42 manufactured by Precision Line Inc. We carry a wide range of popular NSN items on our website, including Resistor Variable W like part number R20S42 which is listed with the NSN 5905003997762 for easy identification. If you are interested in R20S42 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.