At One Click Purchasing, we are your reliable source for the NSN part MIL-I-631 manufactured by Plymouth Rubber Co Inc. We carry a wide range of popular NSN items on our website, including Tape Insulation Ele like part number MIL-I-631 which is listed with the NSN 5970002222017 for easy identification. If you are interested in MIL-I-631 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.