NAICS 33635 - Motor Vehicle Transmission and Power Train Parts Manufacturing
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| NAICS Code | Industry Title |
|---|---|
| 336350 | Motor Vehicle Transmission and Power Train Parts Manufacturing |
What is NAICS 33635
NAICS code 33635 encompasses the manufacturing of motor vehicle transmission and power train parts, which are critical components in automotive and heavy equipment industries. Businesses operating under this classification produce a wide array of parts such as transmissions, gears, clutches, driveshafts, and related assemblies that are integral to the propulsion and drivetrain systems of vehicles. These manufacturers serve OEMs (original equipment manufacturers), aftermarket suppliers, and government agencies that require durable and reliable power train components for various vehicle fleets.
Government agencies contract for these services to support military vehicles, public transportation fleets, emergency response vehicles, and infrastructure maintenance equipment. Ensuring access to high-quality transmission and power train parts is essential for maintaining operational readiness, vehicle performance, and safety standards in government-operated transportation and logistics. The sector also benefits from advances in technology including hybrid and electric vehicle power trains, which creates ongoing government procurement opportunities.
Government agencies contract for these services to support military vehicles, public transportation fleets, emergency response vehicles, and infrastructure maintenance equipment. Ensuring access to high-quality transmission and power train parts is essential for maintaining operational readiness, vehicle performance, and safety standards in government-operated transportation and logistics. The sector also benefits from advances in technology including hybrid and electric vehicle power trains, which creates ongoing government procurement opportunities.
Breakdown for NAICS 33635
- Covers manufacturing of transmissions, clutches, gears, and drivetrain assemblies for motor vehicles.
- Includes production for both conventional internal combustion and electric/hybrid power trains.
- Businesses range from small manufacturers to large OEM parts suppliers.
- Typical contracts involve parts supply, vehicle refurbishment, and fleet maintenance support.
- Subject to industry standards and government procurement regulations including Buy America.
- Supports military, public transportation, and emergency vehicle fleets.
Included Activities for NAICS 33635
- Manufacturing of manual and automatic transmissions for motor vehicles.
- Producing power train assemblies including driveshafts, differentials, and gear sets.
- Supplying replacement parts for vehicle drivetrain maintenance and repair.
- Designing and fabricating hybrid and electric vehicle power train components.
- Testing and quality assurance of transmission and power train parts.
- Packaging and distribution of drivetrain components to government agencies.
- Supporting fleet refurbishment and vehicle upgrade programs.
- Complying with federal contracting and regulatory requirements.
Business Types for NAICS 33635
- Original Equipment Manufacturers (OEMs) of vehicle transmission systems.
- Aftermarket parts suppliers specializing in drivetrain components.
- Small and medium-sized manufacturing enterprises focused on automotive parts.
- Engineering firms providing design and testing services for power trains.
- Distributors and logistics providers servicing government vehicle fleets.
- Specialized repair and refurbishment contractors for military vehicles.
Government Buyers for NAICS 33635
Key government buyers of motor vehicle transmission and power train parts include the Department of Defense (DoD), the General Services Administration (GSA), the Department of Transportation (DOT), state and local transit authorities, and public safety agencies. These buyers require reliable components to maintain and upgrade military tactical vehicles, federal and municipal fleets, and specialized equipment used in emergency response and infrastructure projects. The need for parts that meet stringent durability, performance, and safety standards drives government procurement in this sector. Additionally, government contracts often emphasize compliance with environmental regulations and support for domestic manufacturing.
Contract Types & Procurement for NAICS 33635
Contracts in this NAICS category typically include firm-fixed-price, indefinite delivery/indefinite quantity (IDIQ), and requirements contracts to accommodate varying demand and maintenance schedules. Competitive bidding is common, often facilitated through GSA Schedules and Federal Supply Schedules. Procurement values range widely from smaller parts supply contracts valued at tens of thousands of dollars to multi-million-dollar agreements for large-scale vehicle fleet overhauls or production runs. Task orders under broader vehicle maintenance or logistics support contracts are also prevalent. Agencies may use set-asides for small businesses, veteran-owned, or minority-owned enterprises to encourage diverse supplier participation.
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