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

Submit a Quote
and we do the Rest

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

Online ATA Chapters List

Purchasing Synergy, owned and operated by ASAP Semiconductor, provides all customers and clients with modern, streamlined solutions to the parts procurement process. Our inventory of over six billion parts features popular ATA chapters products such as Towing And Taxiing, Hardware And General Tools, Integrated Modular Avionics and more from premium manufacturers. Every part we sell is vetted rigorously and goes through strict quality assurance. Not only that but our shipping times are some of the fastest in the industry thanks to our strong supply network stretching across the United States, Canada, and the United Kingdom. Whether it’s an aircraft on ground situation or cross-checking NSNs with part numbers, we’re always here, and always ready to help. Fill out an Instant RFQ form for a quote of parts under ATA chapters today and get started!

Aircraft General

ATA Number ATA Chapter name
ATA 03 Support
ATA 00 General
ATA 08 Leveling And Weighing
ATA 15 Aircrew Information
ATA 11 Placards And Markings
ATA 07 Lifting And Shoring
ATA 06 Dimensions And Areas
ATA 02 Operations
ATA 16 Change Of Role
ATA 10 Parking, Mooring, Storage And Return To Service
ATA 09 Towing And Taxiing
ATA 05 Time Limits/Maintenance Checks
ATA 12 Servicing
ATA 04 Airworthiness Limitations
ATA 18 Vibration And Noise Analysis (Helicopter Only)
ATA 13 Hardware And General Tools
ATA 01 Maintenance Policy

Aircraft Systems

ATA Number ATA Chapter name
ATA 40 Multisystem
ATA 45 Onboard Maintenance Systems (Oms)
ATA 28 Fuel
ATA 47 Inert Gas System
ATA 30 Ice And Rain Protection
ATA 25 Equipment /Furnishings
ATA 20 Standard Practices- Airframe
ATA 27 Flight Controls
ATA 48 In Flight Fuel Dispensing
ATA 42 Integrated Modular Avionics
ATA 37 Vacuum
ATA 24 Electrical Power
ATA 34 Navigation
ATA 26 Fire Protection
ATA 46 Information Systems
ATA 39 Electrical - Electronic Panels And Multipurpose Components
ATA 21 Air Conditioning
ATA 44 Cabin Systems
ATA 38 Water / Waste
ATA 49 Airborne Auxiliary Power
ATA 22 Auto Flight
ATA 29 Hydraulic Power
ATA 36 Pneumatic
ATA 23 Communication
ATA 41 Water Ballast
ATA 33 Lights
ATA 35 Oxygen
ATA 31 Indicating / Recording System
ATA 32 Landing Gear


ATA Number ATA Chapter name
ATA 91 Charts
ATA 97 Wiring Reporting
ATA 115 Flight Simulator Systems
ATA 116 Flight Simulator Cuing System

Peculiar Military Chapters

ATA Number ATA Chapter name
ATA 93 Surveillance
ATA 94 Weapon System
ATA 98 Meteorological And Atmospheric Research
ATA 96 Missiles, Drones And Telemetry
ATA 92 Electrical Power Multiplexing
ATA 99 Electronic Warfare System
ATA 95 Crew Escape And Safety

Power Plant

ATA Number ATA Chapter name
ATA 72 Engine
ATA 82 Water Injection
ATA 77 Engine Indicating
ATA 75 Bleed Air
ATA 72T Engine - Turbine/Turboprop, Ducted Fan/Unducted Fan
ATA 80 Starting
ATA 76 Engine Controls
ATA 73 Engine - Fuel And Control
ATA 81 Turbines (Reciprocating Engines)
ATA 71 Power Plant
ATA 83 Accessory Gear Box (Engine Driven)
ATA 79 Oil
ATA 84 Propulsion Augmentation
ATA 74 Ignition
ATA 72R Engine - Reciprocating
ATA 78 Exhaust


ATA Number ATA Chapter name
ATA 66 Folding Blades/Pylon
ATA 65 Tail Rotor Drive
ATA 62 Main Rotor(S)
ATA 63 Main Rotor Drive(S)
ATA 64 Tail Rotor
ATA 61 Propellers/ Propulsors
ATA 67 Rotors Flight Control
ATA 60 Standard Practices - Prop./Rotor


ATA Number ATA Chapter name
ATA 52 Doors
ATA 51 Standard Practices And Structures - General
ATA 54 Nacelles/Pylons
ATA 50 Cargo And Accessory Compartments
ATA 57 Wings
ATA 56 Windows
ATA 53 Fuselage
ATA 55 Stabilizers

Why Choose Us?

Low Price

Low Price Warrantied inventory at competitive prices

Find it fast

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

Quality guaranteed

Quality guaranteed We sell only warrantied and traceable parts

Get it fast

Get it fast All inventory ready to ship from our sellers

Semiconductor's Certifications and Memberships
The only independent
distributor with a
  • 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.
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.

We Hope that You Will Visit Us Again the Next Time You Need NSN Parts and Make Us Your Strategic Purchasing Partner.

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.