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NAICS 333613, industry

NAICS 333613: Mechanical power transmission equipment manufacturing

NAICS 333613 is the industry code for mechanical power transmission equipment manufacturing. Use it on loan applications, tax forms and registrations. Explore financing for manufacturing and start your application when you are ready.

What 333613 covers

This code covers makers of mechanical power transmission equipment, such as couplings, clutches, plain bearings, pulleys, sprockets, chains and shaft collars.

Included in this code

  • Couplings and clutches
  • Plain bearings and bushings
  • Pulleys and sheaves
  • Sprockets and roller chain
  • Universal joints for industrial use

Businesses that use 333613

Coupling manufacturerSprocket and chain makerIndustrial clutch producer

Financing for this trade

These makers finance machining and heat treat equipment with equipment loans and keep lines of credit for distributor inventory. Lenders look at industrial demand cycles.

Apply for funding with AI

Is 333613 the right code for a mechanical power transmission equipment maker?

Yes, if you make couplings, clutches, plain bearings, pulleys, sprockets or chain for industrial machinery. Ball and roller bearings belong in 332991, gears and gearboxes in 333612, and vehicle drive parts in 336350. Power transmission distributors use 423840. When your work spans two codes, choose the one tied to your largest revenue line and use it consistently on tax and loan forms.

What is the SBA size standard for 333613?

Under 13 CFR 121.201, a business classified under NAICS 333613 is small if it averages no more than 750 employees, counting affiliates, over the prior 24 months. SBA uses that number for loan eligibility and federal agencies use it for small business set asides. A firm above it can still qualify for SBA 7(a) and 504 loans under the alternative standard of $15 million tangible net worth and $5 million average net income.

How do power transmission parts makers fund inventory?

These makers often stock many sizes for distributors, so a revolving line secured by inventory and receivables is the core tool. Equipment loans finance CNC machining and heat treat equipment. Lenders look at distributor relationships, inventory turns and industrial demand trends. Having two years of tax returns, interim financials and an equipment list ready shortens the process.

What does NAICS 333613 cover?

Mechanical power transmission equipment manufacturing. Industry level code in NAICS 2022, under 31-33 Manufacturing, 333 Machinery manufacturing, 3336 Engine, turbine, and power transmission equipment manufacturing, 33361 Engine, turbine, and power transmission equipment manufacturing.

What financing do NAICS 333613 businesses use?

Equipment financing, working capital, SBA loans and invoice factoring are the products placed most for manufacturing businesses. Start an application and the AI matches the deal to lenders that fund this code.

Where do I put NAICS 333613?

On the SBA loan application, on federal Schedule C or Form 1120, on SAM.gov and state registrations, and on most lender applications. A business can report more than one code; use this one if it describes what produces most of your revenue.