Aerospace Exchange, a subsidiary of ASAP Semiconductor, is your one-stop shop for NIIN part numbers like 4X27D1 under NIIN 000000091. Our convenient NIIN database allows you to search NIIN like 000000091 in a variety of methods. You can type in any of our many NSN part numbers such as 4X27D1 or search by manufacturers like Standard Mfg Co Inc. You are even able to further streamline the NIIN lookup process by searching for specific NSNs like 3020000000091. The Aerospace Exchange start purchasing process for NIIN NIIN 000000091 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.