Your Single-Sourcing Platform for Top-Quality NSN Parts

An ASAP Logo Semiconductor Web Resource

Welcome to National Stock Number Supply, a premier purchasing platform belonging to the ASAP Semiconductor family of websites. As a leading NSN parts distributor, we offer customers access to an ever-expanding inventory of over 2 billion new, used, obsolete, and hard-to-find components that trace back to thousands of leading manufacturers that we trust. To make NSN parts sourcing simple, we have carefully organized our offerings into various catalogs that group listings together based on part type, manufacturer, NSN, CAGE Code, or other signifiers. With everything ready for purchase at any time, we encourage you to begin procurement with us today so that we may fulfill every need with competitive pricing and rapid lead times.

We are fully dedicated to the quality of our offerings and services, always striving to go above and beyond industry standards. One of the ways in which we do this is through our careful vetting of manufacturers, choosing to only source items from leading entities that we trust. Additionally, many parts are subjected to various quality assurance measures prior to shipment. Coupled with other practices, we proudly conduct operations with AS9120B, ISO 9001:2015, and FAA AC 00-56B accreditation.

With team members working around the clock for customer needs, we encourage you to take advantage of our online RFQ service to quickly and easily request quotes for your comparisons. Within 15 minutes of receiving a completed form, a member of our staff will reach out to you in order to present a customized quote for your comparisons. Start your NSN search today and see how we at National Stock Number Supply can fulfill all your operational needs with ease.



Parts Sold



Parts Available for Government,
Defense, Contractors, Maintenance
& Repair Depots



Happy Customers

Why Choose Us?

There are several aspects of our service that have put us in the league of leading NSN parts suppliers:

Guaranteed on-time

Over 5100

Customized and
user-friendly database



Complete purchasing

Leading Aerospace Brands Globally: Embraced Worldwide

Viking Air Ltd
Hi Shear Corporation
Bae Systems Land And Armaments L P
Vishay Dale Electronics Inc
General Electric
E C A Etablissement Central
Parker Aerospace
Littelfuse Inc

Semiconductor’s Certifications and Memberships

No China Banner
No China Parts The only independent
distributor with a
USA Flag Banner
USA Flag
  • All Orders are Fulfilled in the U.S.A.
  • All shipments must comply with U.S.A. export laws.
  • No exceptions.
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Fallen Heros Fund

“We Proudly Support Intrepid Fallen Heroes Fund that serves United States Military Personal experiencing the Invisible Wounds of War : Traumatic Brain Injury (TBI) and Post Traumatic Stress (PTS). Please visit website ( and help in their valiant effort”.

Thank You for Visiting.

If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.

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