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NAICS Code· 333613

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. Cross-References. Establishments primarily engaged in--Show more

NAICS 333613 – Mechanical Power Transmission Equipment Manufacturing encompasses the design and production of components that transfer mechanical power between rotating shafts, including gears, gearboxes, couplings, clutches, chains, sprockets, and precision drive systems. These products are critical to heavy machinery, military vehicles, aerospace systems, and industrial equipment used in defense, logistics, and infrastructure operations.

593
Active Contracts
$319.0M
Total Obligations (12mo)
4.3K
Awarded Contracts (12mo)
781
Contractors Awarded (12mo)
3
Median Bidders per Award
+12.3%
YoY Growth
Dotted
NAICS 333613 FAQ

Frequently Asked Questions

NAICS code 333613 covers 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. Cross-References. Establishments primarily engaged in--

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