NAICS Code 423120-04 - Auto Machine Shop Equipment Supplies (Wholesale)

Marketing Level - NAICS 8-Digit

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NAICS Code 423120-04 Description (8-Digit)

Auto Machine Shop Equipment Supplies (Wholesale) is a subdivision of the NAICS Code 423120 that deals with the wholesale distribution of equipment and supplies used in the automotive machine shop industry. This industry is responsible for providing a wide range of tools and equipment to machine shops that specialize in repairing and rebuilding engines, transmissions, and other automotive components. The products offered by this industry are essential for the smooth functioning of automotive machine shops.

Parent Code - Official US Census

Official 6‑digit NAICS codes serve as the parent classification used for government registrations and documentation. The marketing-level 8‑digit codes act as child extensions of these official classifications, providing refined segmentation for more precise targeting and detailed niche insights. Related industries are listed under the parent code, offering a broader context of the industry environment. For further details on the official classification for this industry, please visit the U.S. Census Bureau NAICS Code 423120 page

Tools

Tools commonly used in the Auto Machine Shop Equipment Supplies (Wholesale) industry for day-to-day tasks and operations.

  • Boring machines
  • Honing machines
  • Valve seat cutters
  • Cylinder head resurfacing machines
  • Crankshaft grinders
  • Connecting rod honing machines
  • Engine lathes
  • Surface grinders
  • Pressure testers
  • Torque wrenches
  • Dial indicators
  • Micrometers
  • Precision measuring tools
  • Abrasives
  • Coolants
  • Lubricants
  • Welding equipment
  • Cleaning equipment
  • Safety equipment

Industry Examples of Auto Machine Shop Equipment Supplies (Wholesale)

Common products and services typical of NAICS Code 423120-04, illustrating the main business activities and contributions to the market.

  • Engine rebuilding equipment
  • Transmission rebuilding equipment
  • Brake lathe equipment
  • Flywheel resurfacing equipment
  • Cylinder boring equipment
  • Valve grinding equipment
  • Crankshaft polishing equipment
  • Connecting rod resizing equipment
  • Engine balancing equipment
  • Head and block surfacing equipment
  • Precision measuring tools and gauges
  • Abrasives and cutting tools
  • Engine cleaning equipment
  • Welding equipment and supplies
  • Lubricants and coolants
  • Safety equipment and supplies

History

A concise historical narrative of NAICS Code 423120-04 covering global milestones and recent developments within the United States.

  • The Auto Machine Shop Equipment Supplies (Wholesale) industry has a long history dating back to the early 20th century when the first automobile repair shops were established. The industry has since grown to become an essential part of the automotive industry, providing machine shop equipment and supplies to repair shops and other businesses. In recent years, the industry has seen significant advancements in technology, with the introduction of computerized diagnostic equipment and other high-tech tools. In the United States, the industry has experienced steady growth over the past decade, driven by an increase in demand for automotive repair services and the growing popularity of DIY repairs among consumers.