At One Click Purchasing, we are your reliable source for the NSN part SD3-140 manufactured by Southco Honeoye Falls Aerospace. We carry a wide range of popular NSN items on our website, including Lockspring Turnlock like part number SD3-140 which is listed with the NSN 5325001714206 for easy identification. If you are interested in SD3-140 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.