NAICS 33361 - Engine, Turbine, and Power Transmission Equipment Manufacturing

This page includes content generated by AI. It is intended for general guidance only and should be verified for your specific situation.

Related NAICS Codes for NAICS 33361

Click on any NAICS code to explore that specific industry within NAICS 33361

What is NAICS 33361

NAICS code 33361 covers the manufacturing of engines, turbines, and power transmission equipment excluding automotive gasoline and aircraft engines. This sector includes businesses specializing in diesel and semidiesel engines, turbines, clutches, brakes, speed changers, speed reducers, and related power transmission components. These manufacturers produce critical mechanical systems that provide power generation, propulsion, and energy transmission solutions across multiple industries. Government agencies contract with these manufacturers to procure reliable, high-performance equipment vital for defense, energy infrastructure, transportation, and industrial applications. The complexity and precision required in this sector demand suppliers with advanced engineering capabilities and strict quality control standards.

Industry Classification for NAICS 33361

This industry comprises establishments primarily engaged in manufacturing turbines, power transmission equipment, and internal combustion engines (except automotive gasoline and aircraft).

Illustrative Examples:

  • Clutches and brakes (except electromagnetic industrial controls, motor vehicle) manufacturing
  • Diesel and semidiesel engines manufacturing
  • Electric outboard motors manufacturing
  • Internal combustion engines for hybrid drive systems (except automotive) manufacturing
  • Plain bearings (except internal combustion engine) manufacturing
  • Power transmission pulleys manufacturing
  • Plain bushings (except internal combustion engine) manufacturing
  • Speed changers (i.e., power transmission equipment) manufacturing
  • Speed reducers (i.e., power transmission equipment) manufacturing
  • Turbine generator set units manufacturing
  • Universal joints (except aircraft, motor vehicle) manufacturing

Breakdown for NAICS 33361

  • Manufacturing of turbines, power transmission equipment, and internal combustion engines excluding automotive gasoline and aircraft engines.
  • Includes production of clutches, brakes, speed changers, speed reducers, universal joints, and turbine generator set units.
  • Applicable to businesses ranging from small specialized manufacturers to large industrial machinery producers.
  • Critical to defense, energy, transportation, and industrial sectors requiring reliable mechanical power systems.
  • Subject to stringent quality and engineering standards due to operational safety and performance requirements.

Included Activities for NAICS 33361

  • Production of diesel and semidiesel engines for industrial and defense applications.
  • Manufacturing of turbine generator set units for power generation.
  • Fabrication of power transmission pulleys, speed changers, and speed reducers.
  • Assembly of clutches and brakes excluding motor vehicle and electromagnetic industrial controls.
  • Manufacturing of universal joints for non-automotive and non-aircraft uses.
  • Production of plain bearings and bushings used in power transmission systems.
  • Development of internal combustion engines for hybrid drive systems excluding automotive applications.
  • Testing and quality assurance of power transmission and engine components.

Business Types for NAICS 33361

  • Industrial engine and turbine manufacturers
  • Power transmission component producers
  • Small specialized mechanical equipment manufacturers
  • Defense contractors producing propulsion systems
  • Energy equipment suppliers
  • OEMs (Original Equipment Manufacturers) for industrial machinery

Government Buyers for NAICS 33361

Federal agencies such as the Department of Defense, Department of Energy, and the Department of Transportation are primary buyers within this NAICS sector. The military requires specialized engines and turbines for vehicles, naval vessels, and aircraft support equipment. Energy agencies procure turbine generator sets and power transmission components for power plants and grid infrastructure modernization. Transportation agencies rely on these products for public transit systems and heavy equipment. Additionally, federal contractors supporting infrastructure projects often need power transmission equipment to ensure operational efficiency and resilience.

Contract Types & Procurement for NAICS 33361

Contracts in this sector typically include firm-fixed-price agreements for production runs, indefinite-delivery/indefinite-quantity (IDIQ) contracts for ongoing supply needs, and cost-reimbursement contracts for research and development of advanced power systems. Procurement methods range from competitive bidding to negotiated contracts for specialized or classified equipment. Contract values vary widely depending on complexity, from small component orders to multi-million dollar turbine generator systems. Long-term supply agreements and system integration contracts are common due to the critical nature of these components in government operations.

Interested in Government Contracting?

Our team can help small businesses work toward certification, qualification, and positioning for federal contract opportunities.

Schedule a Call

Learn more with no obligation

Federal Contracting Intelligence

Find Engine, Turbine, and Power Transmission Equipment Manufacturing Contract Opportunities

Access federal solicitations, track award history, and monitor agency spend in this industry in one place. Designed to support small businesses pursuing federal revenue.

  • Opportunities updated regularly from SAM.gov
  • Filter by set-aside, agency, NAICS, and PSC
  • Get notified when matching opportunities are posted
Start Free Trial View Pricing →

No credit card required to start • Terms may apply

WOSB SDVOSB 8(a) HUBZone
Schedule a Call

30 minutes • Discuss your goals with our team

Guidance

Leverage Your Certifications for a Competitive Edge

Our federal contracting specialists can help businesses build certifications and capability statements to pursue opportunities in industries like Engine, Turbine, and Power Transmission Equipment Manufacturing.

  • WOSB, VOSB & 8(a) certification support
  • Capability statement writing & review
  • SAM.gov registration & compliance guidance
Construction Technology Logistics Healthcare + Many More Industries

Discover Your Next Industry Opportunity

Browse thousands of NAICS codes across every federal procurement sector. Find industries aligned with your capabilities and uncover where government spending is concentrated.

Search the NAICS Directory 1,000+ industry codes • Free to browse