At One Click Purchasing, we are your reliable source for the NSN part 0312-04-00 manufactured by West Coast Lockwasher Co Inc. We carry a wide range of popular NSN items on our website, including Washer Lock like part number 0312-04-00 which is listed with the NSN 5310009786103 for easy identification. If you are interested in 0312-04-00 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.