At One Click Purchasing, we are your reliable source for the NSN part SP15B manufactured by British Standards Institution. We carry a wide range of popular NSN items on our website, including Washer Flat like part number SP15B which is listed with the NSN 5310011979335 for easy identification. If you are interested in SP15B 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.