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We are proud to supply every branch of the United States military

Top Aircraft Parts and Components

Aviation Parts Circuit is a leading independent distributor of parts for the aerospace, defense, civil aviation, and IT hardware markets. Owned and operated by ASAP Semiconductor, we have access to an inventory of more than two billion new and obsolete parts available to each customer. The featured parts we offer include ATA chapter parts, aircraft backshell adapter parts, aircraft engine valvetrain parts, ram air turbine parts, and many others, all of which are available with short lead times and competitive prices. We specialize in leveraging our purchasing power to secure lower costs and faster shipping times on all orders, even in AOG situations. Our singular goal is to improve the parts procurement process by providing solutions for product obsolescence, AOG orders, and in-demand & hard to find items. At Aviation Parts Circuit, we have our sights set on revolutionizing the parts purchasing experience. To instantly begin the purchasing process, submit an RFQ

ATA Chapters Parts, Backshell Adapter, Engine Valvetrain Parts and Ram Air Turbine Parts

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

Semiconductor's Certifications and Memberships
The only independent
distributor with a
NO CHINA SOURCING Pledge
  • All parts are stocked in the USA.
  • All parts are shipped from the USA.
  • 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”.

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