Are you in need of National Item Identification Number parts like 990100377? At Purchasing Efficiency, our vast NIIN search catalog features a convenient NIIN Look-Up list allowing you to browse our many parts like Duct Exhaust Turbine Engine. You are also able to browse our NIIN database by entering part numbers such as B508980 or NSNs like 2840990100377. Whatever NIIN part you’re in need of, Purchasing Efficiency has it. As a subsidiary of ASAP Semiconductor, we have access to a global supply chain which enables us to source any part imaginable while promising short lead times and great customer service. To see what Purchasing Efficiency is all about, submit an RFQ today for NIIN 990100377.