Aerospace Exchange, a subsidiary of ASAP Semiconductor, is your one-stop shop for NIIN part numbers like 54000-40038 under NIIN 000012439. Our convenient NIIN database allows you to search NIIN like 000012439 in a variety of methods. You can type in any of our many NSN part numbers such as 54000-40038 or search by manufacturers like Aai Inc. You are even able to further streamline the NIIN lookup process by searching for specific NSNs like 4710000012439. The Aerospace Exchange start purchasing process for NIIN NIIN 000012439 is tailored for optimal ease and our impressive inventory is made up of thousands of parts. You’ve never seen a buying experience like the one we provide at Aerospace Exchange.