At One Click Purchasing, we are your reliable source for the NSN part 500-1221 manufactured by Avionics Specialist Inc. We carry a wide range of popular NSN items on our website, including Terminal Strip Grounding like part number 500-1221 which is listed with the NSN 5940008010458 for easy identification. If you are interested in 500-1221 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.