Collins Aerospace Arm Assembly Solutions: A Guide to ATA Chapter 27 Offerings

Posted on November 12, 2025 linda strong aerospace

When it comes to upholding safe and stable flight operations, every mechanical assembly, linkage, and actuator of flight control systems must function flawlessly. Among the many components that are necessary for supporting such systems, arm assembly parts in particular are crucial for their role in translating control inputs into mechanical motion. 

For those who seek solutions for such parts, Collins Aerospace serves as a leading manufacturer for its reputation for high-performance options that address commercial and defense operations alike. In order for professionals to optimally identify, source, and maintain these components, it is highly beneficial to make use of ATA Chapter 27 data, a classification that provides detailed information on flight control systems and related mechanical assemblies. To learn more about how ATA chapter information can lead to efficient sourcing practices for arm assembly solutions, read on as we provide a brief guide.

Collins Aerospace: A Leader in Flight Control System Solutions

As a subsidiary of RTX, Collins Aerospace is widely renowned for developing innovative solutions that power commercial and military aircraft. In terms of product portfolio offerings, notable offerings include avionics, mechanical systems, actuation assemblies, and flight control mechanisms. Each of these items is carefully designed to meet objectives for enhanced aircraft safety, performance, maintainability, and beyond. With its mechanical systems division, Collins Aerospace produces a wide range of arm assembly parts, linkages, and actuators that all prove integral to aircraft flight control systems.

The Basics of Arm Assembly Parts and Their Functions

In an aircraft control system, arm assemblies serve an important role of being a mechanical interface between actuators and control surfaces. Through this, they help transmit motion or torque to flaps, spoilers, ailerons, and stabilizers with high levels of accuracy.

Common Assembly Parts

  • Control Arms: Control arms are necessary for connecting flight control linkages to actuator outputs or servo mechanisms.
  • Bell Cranks: Bell cranks translate linear actuator movement into angular motion, or vice versa.
  • Torque Tubes and Linkages: Such components provide structural pathways for transferring mechanical forces as needed.
  • Bearing Assemblies and Pins: Bearings and pins are needed to reduce friction and facilitate smooth rotation within moving joints.

While these are simply examples of notable parts, all items of an arm assembly are engineered in accordance with exact tolerances and load-bearing capabilities to mitigate any chance of performance inefficiencies or safety hazards. For this reason, Collins Aerospace designs its arm assemblies with high-strength alloys, corrosion-resistant coatings, and strict adherence to aerospace material specifications.

How ATA Chapter 27 Serves As a Key Resource for Identifying Flight Control System Components

To effectively manage aircraft maintenance and procurement, technicians and purchasing professionals often rely on Air Transport Association (ATA) chapter codes for identifying needs, as they follow a standardized and widely recognized system that classifies all aircraft systems and components for the benefit of operators and maintenance technicians alike.

ATA Chapter 27 specifically covers Flight Controls, meaning it includes all mechanisms that govern the movement of primary and secondary control surfaces. Under this classification, one can find detailed references to:

  • Primary flight controls like ailerons, elevators, and rudders.
  • Secondary control surfaces like flaps, spoilers, and trim systems
  • Control mechanisms and assemblies like cables, pulleys, actuators, and arms

By referencing ATA Chapter 27, procurement professionals can more easily narrow down the arm assembly parts that are most required for a specific aircraft model or modification. This also simplifies cross-referencing between OEM part numbers, maintenance manuals, and approved component listings.

Best Practices for Sourcing Collins Aerospace Arm Assembly Parts

Whether you are managing an MRO facility, airline maintenance department, or defense program, being able to effectively source Collins Aerospace components requires strategic planning. The following are best practices that one can consider for guaranteeing more successful procurement outcomes:

1. Identify Correct Part Numbers and Configurations

It is always useful to consult aircraft maintenance manuals (AMMs) and illustrated parts catalogs (IPCs) to determine exact part numbers of need. These documents may also provide ATA classification data that will be useful for verifying compatibility.

2. Choose Verified and Certified Suppliers

Always source components from distributors with verifiable certifications and strong standing. With partners that operate with AS9120B, ISO 9001:2015, and FAA AC 00-56B accreditation, you can rest assured that purchases meet all expectations for traceability, authenticity, and compliance with aerospace quality standards.

3. Assess Part Condition and Documentation

Depending on one’s operational needs, arm assembly parts may be acquired in various conditions, with new, serviceable, and overhauled units all being popular options. When purchasing parts that need to meet specific conditions, confirm that proper documentation accompanies each shipment.

4. Leverage NSN and ATA Data for Efficiency

Using NSN and ATA Chapter 27 data together provides the most reliable means of confirming part applicability and traceability, especially when sourcing components across multiple aircraft platforms.

5. Monitor Supply Chain Dynamics

Given the high demand for Collins Aerospace mechanical systems, lead times and availability may fluctuate and need to be accounted for. As such, maintain proactive communication with suppliers and utilize real-time inventory databases to minimize procurement delays.

Secure Quality-Assured Arm Assembly Parts from a Trusted Source

For those seeking the most dependable fulfillment solutions for arm assembly parts from Collins Aerospace, Aviation Sourcing Solutions is the purchasing platform of choice. As an ASAP Semiconductor website, we offer access to a comprehensive inventory of Collins Aerospace arm assembly components and related flight control solutions, everything being searchable by ATA data, NSNs, and more. We also take pride in upholding highly competitive pricing and timely fulfillment for our quality-assured selection, so be sure to begin exploring options today!


News rss Logo

Semiconductor’s Certifications and Memberships



Civil Aviation Aircraft
No China Parts The only independent
distributor with a
NO CHINA SOURCING Pledge
Aircraft Engine
USA Flag
  • All Orders are Fulfilled in the U.S.A.
  • All shipments must comply with U.S.A. export laws.
  • No exceptions.
Fallen Heroes Fund
Fallen Heros Fund Logo

“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”.

Thank You for Visiting.

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

Request for Quote

We use cookies to ensure that we give you the amazing experience on our website. If you continue to use this site we will assume that you are happy with it.