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.
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.
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
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.
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:
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.
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:
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.
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.
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.
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.
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.
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!
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