Aerospace Exchange, a subsidiary of ASAP Semiconductor, is your one-stop shop for NIIN part numbers like BS46, UB120 under NIIN 990091201. Our convenient NIIN database allows you to search NIIN like 990091201 in a variety of methods. You can type in any of our many NSN part numbers such as BS46, UB120 or search by manufacturers like British Standards Institution, Csa Ltd. You are even able to further streamline the NIIN lookup process by searching for specific NSNs like 5315990091201. The Aerospace Exchange start purchasing process for NIIN NIIN 990091201 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.