AS9120B, ISO 9001:2015, and FAA 0056B Accredited

National Stock Number - Complete Parts Sourcing

At NSN Sourcing, owned and operated by ASAP Semiconductor, we have the NSN parts you are looking for and more. We work with leading marine part manufacturers and more to source our first-class inventory comprised of over six billion new, obsolete, and hard to find parts. Our expert team is happy to assist you with a quote on NSN part numbers you are interested in, and we offer some of the industry’s most prompt lead-times for the benefit of our customers. Our dedication to customer service and our adherence to the highest quality standards of our parts has earned us our AS9120B, ISO 9001:2015, and FAA AC 0056B accreditation. If you are ready to experience the ASAP difference, submit an RFQ today and our dedicated account manager can give you a competitive quote in as little as 15 minutes.

Featured NSN, Marine Components & Parts Manufacturers

Submit a Quote
and we do the Rest

Guaranteed quotes back within 15 minutes, 24/7 x 365

Why Choose Us?

Low Price Warrantied inventory at competitive prices

Find it Fast Search the world's largest inventory of electronic components by manufacturer, category or part number

Quality Guaranteed We sell only warrantied and traceable parts

Get it Fast All inventory ready to ship from our sellers

Top Brands

Semiconductor's Certifications and Memberships
The only independent
distributor with a
  • All Orders are Fulfilled in the U.S.A.
  • All shipments must comply with U.S.A export laws.
  • No exceptions.
Intrepid Fallen Heroes 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 NSN Sourcing.

If You’d Like to GET Quote For Latest NSN Parts, Just Fill The Instant RFQ Form And Get Reply Within 15 Minutes.

Request for Quote

We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it.