Aerospace Exchange, a subsidiary of ASAP Semiconductor, is your one-stop shop for NIIN part numbers like CH54B under NIIN 001135776. Our convenient NIIN database allows you to search NIIN like 001135776 in a variety of methods. You can type in any of our many NSN part numbers such as CH54B or search by manufacturers like Sikorsky Aircraft Corporation. You are even able to further streamline the NIIN lookup process by searching for specific NSNs like 1520001135776. The Aerospace Exchange start purchasing process for NIIN NIIN 001135776 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.