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.
National Stock Number Supply operates with AS9120B, ISO 9001:2015, FAA AC 00-56B, AS6081, and ESD S20.20-2014 accreditation, and holds active membership in the Aviation Suppliers Association. All orders are fulfilled in the United States in full compliance with U.S. export laws, and every shipment includes complete manufacturer trace documentation and Certificate of Conformance. The platform maintains a strict No China Sourcing policy across its entire inventory, ensuring full supply chain integrity for buyers operating under DFARS and NDAA compliance requirements.
Procurement teams can submit an RFQ directly through the platform and receive a competitive, customized quote within 15 minutes. Dedicated account managers are available around the clock to assist with sourcing, logistics, and fulfillment. Expedited shipping options — including AOG support for time-critical requirements — are available for both domestic and international destinations.