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Aerospace And Defense C Class Parts Market Value Projected To Grow At A 6.1% Compound Annual Growth Rate Through 2030
The aerospace and defense c class parts market size has experienced significant expansion recently. It is forecast to rise from $18.02 billion in 2025 to $19.18 billion in 2026, at a compound annual growth rate (CAGR) of 6.4%. The historical growth can be ascribed to several factors, including the bulk procurement of low-cost components for aerospace assembly, the reliance on standardized C-class parts to ensure system compatibility, the increasing outsourcing of non-critical components to reduce production costs, the implementation of inventory management systems for small parts, and the escalating demand for replacement and maintenance parts in defense fleets.
The aerospace and defense c class parts market size is projected to experience significant growth in the coming years. It is expected to expand to $24.33 billion by 2030, demonstrating a compound annual growth rate (CAGR) of 6.1%. This anticipated growth can be attributed to several factors, such as the increasing adoption of automated procurement and supply chain management for C-class parts, a greater emphasis on cost optimization through vendor consolidation, the integration of digital tracking and IoT-enabled monitoring for parts usage, the expansion of aftermarket services and consumable parts support, and the rising production of advanced aircraft and defense systems which drives demand for small components. Key trends identified for this forecast period include a growing demand for high-volume procurement of standardized c-class parts, an intensifying focus on supply chain optimization to minimize production delays, the increasing use of lightweight materials for next-generation aircraft, a heightened emphasis on quality control to prevent failures in critical assemblies, and the expansion of aftermarket distribution networks to ensure rapid parts fulfillment.
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Aerospace And Defense C Class Parts Market Growth Driver Analysis For The 2026–2030 Forecast Period
The projected expansion of the aerospace and defense C-class parts market is linked to the rising demand for aircraft. Aircraft are vehicles designed for air travel, including airplanes, helicopters, drones, and gliders, serving transportation, military, commercial, or recreational roles. This increase in aircraft demand stems largely from greater air passenger traffic, which encourages airlines to enlarge and update their fleets to manage increased volumes and enhance efficiency. Aerospace and defense C-class parts facilitate aircraft manufacturing by ensuring the smooth assembly and integration of critical elements like fasteners, bearings, and seals, crucial for structural integrity and operational performance. For example, as reported by Airbus SE, a France-based commercial aircraft manufacturing company, in May 2025, commercial aircraft deliveries in 2024 increased by 4% over 2023, reaching 766 aircraft compared to 735 in the prior year. Furthermore, total commercial aircraft orders amounted to 2,094 in 2024, a substantial jump from 820 orders recorded in 2022. Consequently, the heightened demand for aircraft is a key factor in the expansion of the aerospace and defense C-class parts market.
Aerospace And Defense C Class Parts Market Segmentation Breakdown: Primary And Secondary Categories
The aerospace and defense c class parts market covered in this report is segmented –
1) By Product Type: Fasteners, Bearings And Bushings, Seals And Gaskets, Electrical And Electronic Components, Fluid System Components, Standard Hardware, Machined And Precision Components
2) By Material: Aluminum, Steel, Titanium, Composites, Other Materials
3) By Application: Engine, Aerostructure, Interiors, Equipment, System, And Support, Avionics
4) By Distribution Channel: Original Equipment Manufacturer (OEM), Aftermarket
5) By End Users: Commercial, Military And defense, Spacecrafts, Other End Users
Subsegments:
1) By Fasteners: Bolts, Nuts, Screws, Rivets, Washers, Pins, Inserts
2) By Bearings And Bushings: Ball Bearings, Roller Bearings, Plain Bearings, Sleeve Bushings, Flanged Bushings
3) By Seals And Gaskets: O-Rings, Lip Seals, Grommets, Gaskets, V-Rings, Mechanical Seals
4) By Electrical And Electronic Components: Connectors, Terminals, Circuit Breakers, Relays, Fuses, Switches, Wiring Harnesses
5) By Fluid System Components: Hoses, Tubes, Fittings, Couplings, Valves, Clamps
6) By Standard Hardware: Clamps, Brackets, Hinges, Latches, Springs, Spacers
7) By Machined And Precision Components: Custom Machined Parts, Precision Turned Components, Computer Numerical Control Milled Parts, Bushings And Sleeves, Fittings And Adapters
Aerospace And Defense C Class Parts Market Industry Trends: New Developments From Leading Companies
Leading companies within the aerospace and defense C class parts market are adopting a strategic partnerships approach to boost supply chain efficiency and ensure consistent component availability. These strategic alliances involve businesses leveraging each other’s strengths and resources to achieve mutual benefits and success. For instance, in June 2025, Pacamor Kubar Bearings (PKB), a US-based manufacturing company, partnered with R A Rodriguez (UK) Ltd., a UK-based industrial manufacturing company, to introduce a new line of aerospace miniature instrument bearings specifically designed for high-precision aerospace applications. These bearings facilitate improved performance, reduced mass, and enhanced reliability in critical systems such as satellites, space vehicles, cryogenics, gyroscopes, aircraft instruments, guidance systems, and flow control systems. Produced from 440C stainless steel and certified by the FAA, they are offered in various ABEC tolerance classes, endure challenging environmental conditions, and have been validated in major aerospace initiatives, including the James Webb Space Telescope and the Mars 2020 Rover.
Who Are The Top Competitors In The Aerospace And Defense C Class Parts Market?
Major companies operating in the aerospace and defense c class parts market are Eaton Corporation plc, Stanley Black & Decker Inc., Parker-Hannifin Corporation, Amphenol Corporation, Aktiebolaget SKF, Fastenal Company, Precision Castparts Corp., NTN Corporation, Trelleborg AB, LISI S.A., Triumph Group Inc., RBC Bearings Incorporated, TriMas Corporation, Schaeffler India Limited, Héroux-Devtek Inc., LMI Aerospace Inc., Barnes Group Inc., National Aerospace Fasteners Corporation, AMG Advanced Metallurgical Group N.V., National Rivet & Manufacturing Co.
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Which Region Leads The Aerospace And Defense C Class Parts Market, And Which Regions Are Covered?
North America was the largest region in the aerospace and defense C class parts market in 2025. Asia-Pacific is expected to be the fastest-growing region in the forecast period. The regions covered in the aerospace and defense c class parts market report are Asia-Pacific, South East Asia, Western Europe, Eastern Europe, North America, South America, Middle East, Africa.
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Wasay has over a decade of experience in market research, data modelling, and analytics, with prior experience at GlobalData and Decision Tree Consulting Services. At The Business Research Company , he leads research operations across syndicated studies, customized consulting engagements, and the Global Market Model platform. His professional experience includes supporting organizations such as Boston Consulting Group, KPMG, and Ernst & Young. Wasay holds a degree in Electronics and Communications Engineering, postgraduate management qualifications from International Management Institute Belgium and Indian School of Business and Entrepreneurship, and completed the Integrated Program in Business Analytics from Indian Institute of Management Indore.
