326291 — Rubber Product Manufacturing for Mechanical Use
Description
This U.S. industry comprises establishments primarily engaged in manufacturing rubber goods (except tubing) for mechanical applications, using the processes of molding, extruding or lathe-cutting. Products of this industry are generally parts for motor vehicles, machinery, and equipment (as defined in the official U.S. Census Bureau 2022 NAICS Manual).
Exclusions & Cross-References
- Establishments primarily engaged in manufacturing rubber tubing from natural and synthetic rubber or in
- manufacturing rubber products for mechanical applications using processes other than molding, extruding or lathe-
- cutting are classified in U.S. Industry 326299, All Other Rubber Product Manufacturing.
Overview Facts
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 3061 - Molded, Extruded, and Lathe-Cut Mechanical Rubber Goods (via SIC1987:3061→NAICS1997:326291→2002:326291→2007:326291→2012:326291→2017:326291→2022:326291)
Suggested Product Service Codes (Advisory)
The following Product Service Codes (PSCs) are advisory suggestions aligned with this NAICS code. Note: NAICS and PSC codes map to different dimensions of procurement (industry vs. product/service). There is no official binding 1:1 crosswalk.
- PSC 3620 — Rubber and Plastics Working Machinery
Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)
Frequently Asked Questions (FAQ)
Is NAICS code 326291 valid in 2022? ▾
Yes, 326291 is a valid 6-digit 2022 NAICS national industry code representing 'Rubber Product Manufacturing for Mechanical Use' under Sector 31-33 in the official classification index.
What is the SBA size standard for NAICS code 326291? ▾
The Small Business Administration (SBA) has established a small business size standard of 750 employees for NAICS code 326291 (Rubber Product Manufacturing for Mechanical Use), calculated based on employees.
What is the legacy SIC equivalent for NAICS 326291? ▾
According to official Census Bureau concordance tables, NAICS code 326291 (Rubber Product Manufacturing for Mechanical Use) maps to legacy 1987 Standard Industrial Classification (SIC) codes: 3061 - Molded, Extruded, and Lathe-Cut Mechanical Rubber Goods.
Related Pages & Tools
Further regulatory reference links for NAICS code 326291:
- Sector 31-33 Directory Hub — List of related industries in the Manufacturing sector.
- SIC ↔ NAICS Crosswalk Tool — Look up mappings between legacy SIC codes and modern classifications.
- NAICS 326291 to SIC Crosswalk — Bidirectional mapping to legacy SIC codes (Rubber Product Manufacturing for Mechanical Use).
- SBA Size Standards Guide — Complete rules and averaging periods for small business classifications.
- Calculating Annual Receipts Guide — Detailed worked example of revenue calculation rules.
- IRS Principal Business Activity Guide — How NAICS codes map to corporate and entity tax filings.