At One Click Purchasing, we are your reliable source for the NSN part FS1422-1D manufactured by Drs Sustainment Systems Inc. We carry a wide range of popular NSN items on our website, including O Ring like part number FS1422-1D which is listed with the NSN 5331000794578 for easy identification. If you are interested in FS1422-1D 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.