Logo

PROUDLY SUPPORTING THE USA AND HER ALLIES

We source hard-to-find industrial parts across PLCs, drives, sensors, and more — delivering fast quotes, competitive pricing, and expert support to keep your operations running.

Quick Quote

Get a fast quote for your parts

Your Sourcing Solution for Aviation and NSN Parts!


Thank you for relying on Single Source Purchasing as your aviation and NSN parts distributor! As an ASAP Semiconductor owned and operated purchasing platform, we boast access to an unparalleled inventory of over 2 billion new, used, obsolete, and hard-to-find parts from trusted manufacturers across the globe. We invite you to explore our expansive catalog of premium parts by browsing our listings or by utilizing our search engine and dedicated filter options to find a specific product in a matter of seconds. As your parts procurement partner, we offer rapid lead-times and competitive pricing, so you can trust that we will provide you with premium service, “as soon as possible, as simple as possible.”

At Single Source Purchasing, quality is the cornerstone of our operations, so countless items are subject to thorough inspection, testing, and cross-referencing prior to shipping. Additionally, we operate with a strict No China Sourcing policy, in tandem with AS9120B, ISO 9001:2015, and FAA AC 00-56B accreditation, so you can rest assured that all items from our catalog are of top-quality. With our purchasing power and extensive supply chain network, we can also provide customers with better shipping times, enabling us to work with AOG situations and other time constraints. Kick off the parts procurement process today by completing one of our Request for Quote forms, and our team of experts will contact you with a custom quotation within 15 minutes or less. For further inquiries, our team of experts is available around-the-clock, 24/7x365, to answer your calls and emails.

Trusted by Businesses Worldwide

Americas Fastest Growing Private Company
ASA Member
NBAA Member
ISO 9001:2015 & AS9120B
Cage Code 6RE77
ITAR
eCustoms Visual Compliance
D-U-N-S Number 069876325
FAA 0056 B Accredited
ESD S20.20
AS 6081:2012
NIST 800-171 Compliance
Top Distributors 2018
Top Distributors 2020
Top Distributors 2025
Americas Fastest Growing Private Company
ASA Member
NBAA Member
ISO 9001:2015 & AS9120B
Cage Code 6RE77
ITAR
eCustoms Visual Compliance
D-U-N-S Number 069876325
FAA 0056 B Accredited
ESD S20.20
AS 6081:2012
NIST 800-171 Compliance
Top Distributors 2018
Top Distributors 2020
Top Distributors 2025

Why Choose Us?

Low Price

Warrantied inventory at competitive prices

Find it Fast

Search the world’s largest inventory of civil aviation components

Quality Gurranted

All inventory ready to ship from our sellers

Get it Fast

We sell only warrantied and traceable parts

ASAP Semiconductor’s Certifications and Memberships

Americas Fastest Growing Private Company
ASA Member
NBAA Member
ISO 9001:2015 & AS9120B
Cage Code 6RE77
ITAR
eCustoms Visual Compliance
D-U-N-S Number 069876325
FAA 0056 B AccreditedESD S20.20AS 6081:2012
NIST 800-171 Compliance
Top Distributors 2018Top Distributors 2020Top Distributors 2025

Fast turnaround on every RFQ you send us

GET A QUOTE IN 15 MINUTES


USA Flag

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 (www.fallenheroesfund.org) and help in their valiant effort".