NAICS 33633 - Motor Vehicle Steering and Suspension Components (except Spring) Manufacturing
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Related NAICS Codes for NAICS 33633
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| NAICS Code | Industry Title |
|---|---|
| 336330 | Motor Vehicle Steering and Suspension Components (except Spring) Manufacturing |
What is NAICS 33633
NAICS code 33633 covers the manufacturing of motor vehicle steering and suspension components, excluding springs. This sector includes businesses engaged in producing parts such as steering gears, power steering pumps, suspension arms, shock absorbers, and related assemblies for various types of motor vehicles including passenger cars, trucks, and buses. Companies operating in this sector utilize advanced manufacturing processes and precision engineering to ensure component reliability, safety, and performance. Government agencies contract with these manufacturers to secure high-quality, durable components that meet stringent safety and performance standards necessary for military and civilian vehicle fleets. These contracts support mission-critical transportation infrastructure and ensure operational readiness across diverse government functions.
Breakdown for NAICS 33633
- Manufacture of steering gears, columns, and pumps for motor vehicles.
- Production of suspension components excluding springs, such as shock absorbers and control arms.
- Focus on parts used in passenger cars, trucks, buses, and tactical military vehicles.
- Subject to federal safety and environmental compliance standards.
- Includes supply for both aftermarket replacement and original equipment manufacturing (OEM).
- Typically involves precision engineering and advanced manufacturing technologies.
Included Activities for NAICS 33633
- Design and manufacturing of power steering pumps and steering gear assemblies.
- Fabrication of suspension control arms, ball joints, and stabilizer bars.
- Assembly and testing of shock absorbers and strut components.
- Supplying replacement parts for government vehicle fleets.
- Custom engineering of components for military vehicle applications.
- Quality assurance and compliance testing to meet government standards.
- Logistics support for delivery and inventory management of vehicle components.
- Collaboration with OEMs and government agencies on component specifications.
Business Types for NAICS 33633
- Original Equipment Manufacturers (OEMs) specializing in automotive parts.
- Tier 1 and Tier 2 automotive suppliers focused on steering and suspension.
- Small and medium-sized manufacturers with government contracting experience.
- Engineering and precision machining firms providing component fabrication.
- Defense contractors supplying military vehicle parts.
- Aftermarket parts manufacturers serving government fleet maintenance.
Government Buyers for NAICS 33633
Federal and state government agencies involved in transportation, defense, and public safety are the primary purchasers of motor vehicle steering and suspension components. Key buyers include the Department of Defense (DoD), the Department of Transportation (DOT), state Departments of Motor Vehicles (DMVs), and public transit authorities. These entities require reliable components to maintain and upgrade their vehicle fleets, including tactical military vehicles, public transit buses, and emergency response vehicles. Contracts for these components help ensure vehicle safety, durability, and compliance with regulatory standards, which are essential for mission-critical operations and public service continuity.
Contract Types & Procurement for NAICS 33633
Contracts awarded in this NAICS sector commonly include firm-fixed-price and indefinite delivery/indefinite quantity (IDIQ) agreements, enabling government agencies to procure components on an as-needed basis. Procurement methods often involve competitive bidding, requests for proposals (RFPs), and small business set-asides to promote supplier diversity. Typical contract values range widely depending on scope, from smaller component supply contracts valued under $500,000 to multi-million-dollar agreements for large-scale fleet maintenance and vehicle production programs. Long-term contracts are favored to ensure consistent supply and support lifecycle logistics requirements.
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