NAICS Code 335991

NAICS 335991

NAICS Code 335991 – Carbon and Graphite Product Manufacturing

Definition of NAICS Code 335991: This U.S. industry comprises establishments primarily engaged in manufacturing carbon, graphite, and metal-graphite brushes and brush stock; carbon or graphite electrodes for thermal and electrolytic uses; carbon and graphite fibers; and other carbon, graphite, and metal-graphite products.

  • You can also download your own copy of the complete 2017 NAICS Classification Manual. The NAICS Manual is updated every five years. The 2017 copy will be applicable until a new edition is produced in 2022.

Cross Reference Guide for Code 335991

What codes are similar to this classification that might be a more applicable code? The cross-reference guide below displays the codes for other similar industries. Please review to find the most applicable classification.

  • Establishments primarily engaged in manufacturing carbon or graphite gaskets are classified in U.S. Industry NAICS 339991, Gasket, Packing, and Sealing Device Manufacturing.

Other Index Entries for NAICS 335991

The North American Industry Classification System contains multiple index entries that are each descriptive of the same code. The bulleted list below shows all applicable index entries (Current and former) that are associated with this classification. These index entries further elaborate on the scope of applicable industries that have already been defined at the top of this page.

  • Brush blocks, carbon or molded graphite, manufacturing
  • Brushes and brush stock contacts, electric, carbon and graphite, manufacturing
  • Brushplates, carbon or graphite, manufacturing
  • Carbon electrodes and contacts, electric, manufacturing
  • Carbon specialties for aerospace use (except gaskets) manufacturing
  • Carbon specialties for electrical use manufacturing
  • Carbon specialties for mechanical use (except gaskets) manufacturing
  • Carbons, electric, manufacturing
  • Carbons, lighting, manufacturing
  • Contacts, electrical, carbon and graphite, manufacturing
  • Electrodes for thermal and electrolytic uses, carbon and graphite, manufacturing
  • Fibers, carbon and graphite, manufacturing
  • Graphite electrodes and contacts, electric, manufacturing
  • Graphite specialties for aerospace use (except gaskets) manufacturing
  • Graphite specialties for electrical use manufacturing
  • Graphite specialties for mechanical use (except gaskets) manufacturing
  • Heat shields, carbon or graphite, manufacturing
  • Lighting carbons manufacturing
  • Metal-graphite product manufacturing

Suggested Insurance Conversion Table for NAICS Code 335991

Looking for an insurance classification other than the North American Industry Classification System? If a company falls within the industry defined on this page, then the class codes mentioned below may be applicable. Please note that the bulleted cross-reference guide below is not authoritative. Users should have an insurance professional review to ensure proper insurance classification.

  • NCCI WC (Varies by state): 1452NAICS 335991
  • CA WC: 1452
  • DE WC: 0507
  • PA WC: 507
  • MI WC: 1624
  • NJ WC: 1452
  • NY WC: 1452
  • WY WC: 335991
  • GL: 57611
  • SIC: 3624

Resources: Praxiom, AceGroupTDICalifornia Division of Workers Compensation, Delaware Workers Compensation Manual, Pennsylvania Workers Compensation Manual, Michigan Workers’ Compensation Placement Facility: Classification Definitions, New Jersey Workers Compensation and Employers Liability Insurance Manual, New York Workers Compensation and Employers Liability, North American Industry Classification System, Florida Underwriting Guide: Commercial General Liability Classifications,  Standard Industrial Classifications.

The suggested cross reference guide for NAICS code 335991 is based on our research using the resources cited above.

Correlating Code Breakdown for North American Industry Classification System

NAICS codes are broken down by digit. The broadest description starts with the 2 digit sector codes. The 3 digit subsector codes are more specific, then the 4 digit industry group, 5 digit industry, and the most specific is the 6 digit NAICS code (Where you are now). If the code on this page does not describe the industry of the business in question, then select the largest applicable code below. From there, follow through the progression of smaller digits to the larger digits in order to obtain the most specific 6 digit classification.

  • Sector 31-33: Manufacturing
  • Subsector 335: Electrical Equipment, Appliance, and Component Manufacturing
  • Industry Group 3359: Other Electrical Equipment and Component Manufacturing
  • Industry 33599: All Other Electrical Equipment and Component Manufacturing
  • 6 Digit Code(s) NAICS 335991: Carbon and Graphite Product Manufacturing
  • 6 Digit Code(s) NAICS 335999: All Other Miscellaneous Electrical Equipment and Component Manufacturing
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NAICS Code 335991