ASAP Semiconductor

Proudly supporting The USA and her allies

Submit a Quote and we do the Rest. From obsolete components to mission-critical assemblies, every part is sourced and quoted with engineering precision.

15 min

AVG QUOTE TIME

24/7

LIVE COVERAGE

365

DAYS / YEAR

Quick Quote

Get a fast quote for your parts

An ASAP Semiconductor Web Resource

Vital Aero Is a Premium Purchasing Platform for NSN Parts

Welcome to Air Defence Parts, an ASAP Semiconductor purchasing platform for NSN parts that primarily serve military or defense applications. Across our database, you will find a collection of over 2 billion unique items, all that we offer meeting diverse specifications and conditions to accommodate the varied needs of our customer base.

To ensure an ease of narrowing down products of interest, we have organized our collection of part numbers by manufacturer, CAGE Code, part type, NSN, and other commonly recognized designations. Using our menu and navigation tools, you can access various catalogs that we have curated for such purposes, while a search tool is offered at the top of each page for specific lookup needs.

Purchasing Made Simple with Our Quotation Services

We aim to make taking the first step of procurement quick and easy, with multiple options to request quotes on desired listings. Request Quotes Online: : Across our website, you can submit Request for Quote (RFQ) forms with information on your needs to receive fully customized quotes from staff. Get In Touch for Service: : If you would rather convey your needs directly, give us a call or email to connect with our team.

With a strong defense parts supplier network, our market intelligence, and ample purchasing power, we are in a position to bring customers highly competitive pricing and timely fulfillment options on countless quality-assured offerings. With this in mind, be sure to explore listings on Air Defence Parts today and kick off procurement as soon as you are ready.


AS9120B Certified

Aviation quality management standard ensuring traceability and accountability across the supply chain.

ISO 9001:2015 Certified

International quality management standard ensuring consistent, high-quality products and services for every customer.

FAA AC 00-56B Accredited

The only independent distributor with a strict no China sourcing pledge — every part is fully traceable or direct from manufacturer.

Performance at Scale

Numbers that reflect decades of procurement expertise and operational excellence.

6B+

Parts in Database

15min

Quote Response

5,100+

Manufacturers

Join 1,000+ companies already growing

AS9120B · ISO 9001:2015
FAA AC 00-56B
AS6081 Certified
ANSI/ESD S20.20
ITAR Registered
NIST 800-171
CAGE 6RE77
ASA Member
NBAA Member
Inc. 500
Top Distributor 2025
Top Distributor 2026
Top Distributor 2020
Top Distributor 2018
Visual Compliance
DUNS Registered
AS9120B · ISO 9001:2015
FAA AC 00-56B
AS6081 Certified
ANSI/ESD S20.20
ITAR Registered
NIST 800-171
CAGE 6RE77
ASA Member
NBAA Member
Inc. 500
Top Distributor 2025
Top Distributor 2026
Top Distributor 2020
Top Distributor 2018
Visual Compliance
DUNS Registered

Why Choose Us?

Powerful, self-serve product and growth analytics to help you convert, engage, and retain more users. Trusted by over 4,000 startups.

Cost Effective

Warrantied inventory at competitive prices

Quick Search

Search the world’s largest inventory of civil aviation components

Quality Assured

We sell only warrantied and traceable parts

Fastest Delivery

All inventory ready to ship from our sellers

No China Parts

The only independent distributor with a

NO CHINA SOURCING Pledge

USA Flag

100% USA Fulfilled

All orders fulfilled in the U.S.A.

All shipments comply with U.S.A. export laws.

No exceptions.

Intrepid Fallen Heroes Fund

Proudly Supporting Our Heroes

We proudly support the Intrepid Fallen Heroes Fund — serving U.S. Military personnel experiencing TBI and Post Traumatic Stress. Visit fallenheroesfund.org to help their valiant effort.