Why Should You Rely On Single Source Purchasing?
Single Source Purchasing is a leading online distributor of premium aviation parts, aerospace & defense parts, aircraft parts, electronic parts, GSE tooling, and much more. Owned and operated by ASAP Semiconductor, we boast access to an inventory of over 2 billion new, used, obsolete, and hard-to-find parts, those of which have been sourced reliably from a list of approved manufacturers worldwide. Our team of experts works around-the-clock to guarantee our customers receive only top-quality services when they purchase through our database. To further ensure we offer nothing less than premium products and services, we adhere to a strict No China sourcing pledge, and we operate with AS9120B, ISO 9001:2015, and FAA AC 00-56B accreditation. Our items are also routinely subjected to rigorous quality assurance testing, inspection, and cross-referencing prior to shipping.
Get started with the parts procurement process today by browsing our catalog of in-stock and ready-to-purchase items. All parts are listed alongside their part number, manufacturer, part type, NSN, and

















