Aerospace & Defense C-class Parts

Global Aerospace & Defense C-class Parts Market to Reach US$16.7 Billion by 2030

The global market for Aerospace & Defense C-class Parts estimated at US$13.4 Billion in the year 2024, is expected to reach US$16.7 Billion by 2030, growing at a CAGR of 3.8% over the analysis period 2024-2030. Fastener Components, one of the segments analyzed in the report, is expected to record a 4.5% CAGR and reach US$8.1 Billion by the end of the analysis period. Growth in the Bearing Components segment is estimated at 3.7% CAGR over the analysis period.

The U.S. Market is Estimated at US$3.6 Billion While China is Forecast to Grow at 7.1% CAGR

The Aerospace & Defense C-class Parts market in the U.S. is estimated at US$3.6 Billion in the year 2024. China, the world`s second largest economy, is forecast to reach a projected market size of US$3.4 Billion by the year 2030 trailing a CAGR of 7.1% over the analysis period 2024-2030. Among the other noteworthy geographic markets are Japan and Canada, each forecast to grow at a CAGR of 1.5% and 3.0% respectively over the analysis period. Within Europe, Germany is forecast to grow at approximately 2.2% CAGR.

Global "Aerospace & Defense C-Class Parts" Market – Key Trends & Drivers Summarized

Why Are C-Class Parts The Hidden Backbone Of Aerospace & Defense Systems?
In the complex machinery of aerospace and defense, C-class parts may be small in size, but they are colossal in importance. These components—which include fasteners, clips, brackets, seals, cable ties, washers, rivets, springs, and gaskets—account for over 70% of all aircraft parts by volume, even though they contribute only a fraction to the total cost. Their role in ensuring the structural integrity, functionality, and reliability of aircraft and defense platforms is critical. Every subsystem, from avionics to fuselage assembly, relies on these tiny yet indispensable parts. Their availability, traceability, and compliance with strict aerospace standards are essential for mission success and flight safety. In defense operations, the uninterrupted supply of certified C-class parts is vital for the readiness of vehicles, missiles, radars, and communication systems. Though often overlooked, their precision engineering, material quality, and lifecycle documentation are under constant scrutiny. Whether it`s resisting corrosion in extreme altitudes or tolerating intense thermal cycling in jet engines, the performance of C-class components is integral to operational excellence in this sector.

How Are Digitalization And Smart Logistics Redefining C-Class Part Management?
The aerospace and defense sector is undergoing a digital transformation that is profoundly changing how C-class parts are sourced, tracked, and managed. Supply chain complexity is being tamed through advanced inventory systems, RFID tagging, and blockchain-led traceability, which allow real-time tracking of even the smallest component. Digital twins and predictive maintenance software now integrate C-class part data into larger asset management platforms, helping anticipate part wear and replacement schedules before failure occurs. AI-powered procurement platforms are optimizing part sourcing based on cost, lead times, and supplier performance. Additive manufacturing is beginning to be explored for the on-demand production of certain non-critical C-class parts, offering flexibility in isolated military bases or aerospace hubs. Cloud-based part cataloging and digital quality assurance systems are replacing manual logs, ensuring faster certification and compliance documentation. As aircraft and defense systems become more intelligent, the expectation is that even C-class parts will come embedded with sensors or smart coatings to monitor stress, heat, or vibration. These developments are revolutionizing MRO (maintenance, repair, and overhaul) logistics while enhancing fleet availability and lifecycle support.

What Role Do Regulations, Standardization, And Quality Assurance Play In This Market?
Aerospace and defense are among the most tightly regulated industries in the world, and C-class parts must meet rigorous standards to ensure safety, reliability, and interoperability. Compliance with AS9100, NADCAP, ISO 9001, and ITAR regulations is mandatory for all manufacturers and suppliers. Military specifications (MIL-SPECs) further dictate exacting tolerances, testing procedures, and approved materials for defense applications. As such, quality control is paramount—C-class parts are subject to dimensional inspections, non-destructive testing, and material traceability protocols. Any deviation or counterfeit component can result in catastrophic failure, grounding of fleets, or massive recalls. Governments and OEMs are enforcing stricter sourcing guidelines to prevent supply chain infiltration, especially amid rising geopolitical tensions. Supplier audits, digital part certificates, and serialized tracking systems are being widely adopted. Global defense agencies are also mandating domestic sourcing and dual-use certifications, leading to regional shifts in supplier networks. As sustainability becomes a priority, standards are evolving to encourage the use of recyclable materials and low-carbon manufacturing processes even in these seemingly minor components. The role of regulation in this market is not just about compliance—it`s a strategic necessity for risk mitigation and operational continuity.

The Growth In The Aerospace & Defense C-Class Parts Market Is Driven By Several Factors…
…including the rapid expansion of commercial aviation fleets, rising global defense spending, and increasing aircraft modernization and MRO activities. As both commercial and military aircraft production rises to meet post-pandemic travel demand and regional security objectives, the need for a steady flow of certified C-class parts is escalating. The growing trend of aircraft fleet renewal, particularly in the U.S., China, and India, is boosting demand for high-spec parts used in next-generation platforms. Defense budgets across NATO countries and Indo-Pacific regions are being directed toward fleet upgrades, new aircraft procurement, and advanced system retrofitting—all of which require extensive C-class part consumption. On the aftermarket side, rising flight hours and aging airframes are fueling growth in maintenance and part replacement cycles. Furthermore, OEMs are increasingly outsourcing C-class parts to specialized suppliers or third-party logistics providers (3PLs) to reduce cost and improve efficiency. Trends in consumer air travel, such as increased regional connectivity and low-cost carrier expansion, are also driving demand indirectly. Aerospace digitization is encouraging predictive part replacement, boosting part turnover and recurring procurement. Altogether, the sector’s sustained growth, paired with the complexity of operational environments, is cementing C-class parts as strategic assets in aerospace and defense supply chains.

SCOPE OF STUDY:

The report analyzes the Aerospace & Defense C-class Parts market in terms of units by the following Segments, and Geographic Regions/Countries:

Segments:
Component (Fastener Components, Bearing Components, Electrical Components, Machined Parts Components); Application (Airframe Application, Interiors Application, Engine Application, Systems Application)

Geographic Regions/Countries:
World; United States; Canada; Japan; China; Europe (France; Germany; Italy; United Kingdom; Spain; Russia; and Rest of Europe); Asia-Pacific (Australia; India; South Korea; and Rest of Asia-Pacific); Latin America (Argentina; Brazil; Mexico; and Rest of Latin America); Middle East (Iran; Israel; Saudi Arabia; United Arab Emirates; and Rest of Middle East); and Africa.

Select Competitors (Total 34 Featured) -

• Amphenol Corporation
• Arconic Corporation
• BAE Systems PLC
• LiSi Group
• Lockheed Martin Corporation
• NTN Corporation
• Precision Castparts Corporation
• RBC Bearings Incorporated
• Safran SA
• SKF Group
• Thales Group
• Triumph Group

TARIFF IMPACT FACTOR

Our new release incorporates impact of tariffs on geographical markets as we predict a shift in competitiveness of companies based on HQ country, manufacturing base, exports and imports (finished goods and OEM). This intricate and multifaceted market reality will impact competitors by artificially increasing the COGS, reducing profitability, reconfiguring supply chains, amongst other micro and macro market dynamics.

We are diligently following expert opinions of leading Chief Economists (14,949), Think Tanks (62), Trade & Industry bodies (171) worldwide, as they assess impact and address new market realities for their ecosystems. Experts and economists from every major country are tracked for their opinions on tariffs and how they will impact their countries.

We expect this chaos to play out over the next 2-3 months and a new world order is established with more clarity. We are tracking these developments on a real time basis.

As we release this report, U.S. Trade Representatives are pushing their counterparts in 183 countries for an early closure to bilateral tariff negotiations. Most of the major trading partners also have initiated trade agreements with other key trading nations, outside of those in the works with the United States. We are tracking such secondary fallouts as supply chains shift.

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APRIL 2025: NEGOTIATION PHASE

Our April release addresses the impact of tariffs on the overall global market and presents market adjustments by geography. Our trajectories are based on historic data and evolving market impacting factors.

JULY 2025 FINAL TARIFF RESET

Complimentary Update: Our clients will also receive a complimentary update in July after a final reset is announced between nations. The final updated version incorporates clearly defined Tariff Impact Analyses.

Reciprocal and Bilateral Trade & Tariff Impact Analyses:

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INDIA
176 OTHER COUNTRIES.

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