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Aerospace And Defense C Class Parts Market Forecast: What Market Value Is Expected By 2030?
The market size for aerospace and defense c class parts has experienced robust expansion in recent times. Projections indicate it will expand from $18.02 billion in 2025 to $19.18 billion by 2026, demonstrating a compound annual growth rate (CAGR) of 6.4%. This historical growth is attributable to several factors, including the bulk acquisition of economical components for aerospace assembly, the dependence on standardized C-class parts to guarantee system compatibility, the rising trend of outsourcing non-critical components to lower production expenses, the deployment of inventory management solutions for minor parts, and an escalating need for replacement and upkeep components in defense fleets.
The aerospace and defense c class parts market size is projected to experience substantial growth over the coming years, reaching $24.33 billion by 2030, exhibiting a compound annual growth rate (CAGR) of 6.1%. This anticipated expansion can be linked to factors such as the implementation of automated procurement and supply chain management for C-class components, an increasing emphasis on cost reduction via vendor consolidation, the incorporation of digital tracking and IoT-enabled monitoring for component utilization, an increase in aftermarket services and support for consumable parts, and heightened production of advanced aircraft and defense systems boosting the need for small parts. Key developments expected during this period involve a rising need for large-volume purchases of standardized c-class parts, an increased drive towards optimizing the supply chain to minimize production delays, the broader use of lightweight materials for future aircraft designs, greater importance placed on quality control to avert failures in essential assemblies, and the broadening of aftermarket distribution networks to facilitate quick parts delivery.
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Aerospace And Defense C Class Parts Market Growth Momentum: Which Factors Are Influencing Demand?
The rising need for aircraft is projected to stimulate the expansion of the aerospace and defense C class parts market in the future. Aircraft are defined as vehicles able to fly through the air, including airplanes, helicopters, drones, and gliders, serving transportation, military, commercial, or recreational applications. This escalating requirement for aircraft primarily stems from an increase in air passenger traffic, leading airlines to enlarge and update their fleets to manage greater capacities and enhance operational effectiveness. Aerospace and defense C-class parts facilitate aircraft manufacturing by allowing for the streamlined assembly and integration of critical components like fasteners, bearings, and seals, essential for ensuring structural integrity and proper function. For example, data from Airbus SE, a commercial aircraft producer based in France, indicates that in May 2025, commercial aircraft deliveries in 2024 saw a 4% increase over 2023, reaching 766 aircraft delivered, up from 735 in the prior year. Furthermore, total orders for commercial aircraft reached 2,094 in 2024, representing a substantial rise from 820 orders recorded in 2022. Consequently, the heightened demand for aircraft is fueling the expansion of the aerospace and defense C class parts market.
Aerospace And Defense C Class Parts Market Segment Outlook: Which Categories Are Expanding The Fastest?
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 Trends Reshaping Industry Growth
Leading companies in the aerospace and defense C class parts market are increasingly adopting strategic partnerships to boost supply chain efficiency and ensure a consistent supply of components. These collaborations involve businesses leveraging each other’s strengths and resources to achieve mutual advantages and success. For example, in June 2025, Pacamor Kubar Bearings (PKB), a US-based manufacturing company, teamed up with R A Rodriguez (UK) Ltd., a UK-based industrial manufacturing company, to introduce a new series of aerospace miniature instrument bearings specifically designed for high-precision aerospace applications. These bearings offer improved performance, reduced weight, and enhanced reliability in crucial systems like satellites, space vehicles, cryogenics, gyroscopes, aircraft instruments, guidance systems, and flow control systems. Crafted from 440C stainless steel and certified by the FAA, they are offered in various ABEC tolerance classes, capable of enduring harsh environmental conditions, and have been successfully utilized in significant aerospace projects, including the James Webb Space Telescope and the Mars 2020 Rover.
Aerospace And Defense C Class Parts Market Key Companies And Competitive Benchmarking
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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Aerospace And Defense C Class Parts Market Geographic Analysis: Where Is Demand Growing The Fastest?
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.
