NAICS 333613: Mechanical Power Transmission Equipment Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing mechanical power transmission equipment (except motor vehicle and aircraft), such as plain bearings, clutches (except motor vehicle and electromagnetic industrial control), couplings, joints, and drive chains.
750 employeesSBA size standard
2open contracts now
195posted in the last 12 months
3336Engine, Turbine, and Power Transmission Equipment Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing mechanical power transmission equipment (except motor vehicle and aircraft), such as plain bearings, clutches (except motor vehicle and electromagnetic industrial control), couplings, joints, and drive chains.
Not in this code
Establishments primarily engaged in manufacturing motor vehicle power transmission equipment are classified in Industry 336350, Motor Vehicle Transmission and Power Train Parts Manufacturing.
Establishments primarily engaged in manufacturing aircraft power transmission equipment are classified in U.S. Industry 336413, Other Aircraft Parts and Auxiliary Equipment Manufacturing.
Establishments primarily engaged in manufacturing ball and roller bearings are classified in U.S. Industry 332991, Ball and Roller Bearing Manufacturing.
Establishments primarily engaged in manufacturing gears, speed changers, and industrial high-speed drives (except hydrostatic) are classified in U.S. Industry 333612, Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing.
SBA size standard
A business is small under NAICS 333613 if it has no more than 750 employees (averaged over the last 24 months, including affiliates).
Source: SBA Table of Size Standards, effective 2023-03-17. Always check the size standard printed in the solicitation itself.
Who buys it
Departments that posted the most NAICS 333613 solicitations in the last two years:
Department of Defense · 482 solicitations
Energy · 1 solicitation
Homeland Security · 1 solicitation
National Aeronautics and Space Administration · 1 solicitation
30--ROD assembly,main land · Department of Defense · posted September 28, 2026
30--SHAFT,SHOULDERED · Department of Defense · posted September 28, 2026
30--CYLINDER,ACTUATING,LIN · Department of Defense · posted September 28, 2026
30--GEAR,HELICAL · Department of Defense · posted September 28, 2026
25--MODIFICATION kit,vehic · Department of Defense · posted September 28, 2026
30--ACTUATOR,MECHANICAL,NO · Department of Defense · posted September 28, 2026
30--CONNECTING link,rigid · Department of Defense · posted September 28, 2026
30--BALLSCREW assembly · Department of Defense · posted September 27, 2026
Do this kind of work?
Send XL Eagle your price on an open mechanical power transmission equipment manufacturing job. We write and submit the bid under our registrations. If we win, you do the work at your price. No fees.
NAICS 333613 is Mechanical Power Transmission Equipment Manufacturing. This U.S. industry comprises establishments primarily engaged in manufacturing mechanical power transmission equipment (except motor vehicle and aircraft), such as plain bearings, clutches (except motor vehicle and electromagnetic industrial control), couplings, joints, and drive chains.
What is the SBA size standard for NAICS 333613?
The size standard for NAICS 333613 is 750 employees. Firms at or under it count as small businesses for contracts assigned this code.
Are there government contracts for mechanical power transmission equipment manufacturing?
Yes. 2 government contracts are open under NAICS 333613 right now, and 195 were posted in the last 12 months.
Can I bid on NAICS 333613 contracts without registering in SAM.gov?
You need an active SAM.gov registration to win a federal contract in your own name. If you would rather skip that, XL Eagle can bid as the prime contractor using your price, and you do the work as our subcontractor.
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