National Stock Number Supply is a trusted aerospace and defense parts distributor and a proud member of the ASAP Semiconductor network. The platform provides procurement professionals, defense contractors, MRO providers, and aviation operators with fast and reliable access to over 2 billion new, used, obsolete, and hard-to-find NSN components sourced from more than 5,100 vetted manufacturers worldwide.
Every part available through National Stock Number Supply is searchable by National Stock Number, NIIN, CAGE Code, manufacturer part number, or Federal Supply Class — giving procurement teams the flexibility to locate the exact component they need quickly and accurately. The platform also features a comprehensive CAGE Code lookup tool, enabling buyers to verify manufacturer credentials and identify approved supply sources before submitting a request for quotation.