335932 — Noncurrent-Carrying Wiring Device Manufacturing
Description
This U.S. industry comprises establishments primarily engaged in manufacturing noncurrent-carrying wiring devices (as defined in the official U.S. Census Bureau 2022 NAICS Manual).
Illustrative Examples
- Boxes, electrical wiring (e.g., junction, outlet, switch), manufacturing
- Conduits and fittings, electrical, manufacturing
- Face plates (i.e., outlet or switch covers) manufacturing
- Transmission pole and line hardware manufacturing
Exclusions & Cross-References
- Manufacturing porcelain and ceramic insulators--are classified in Industry 327110, Pottery, Ceramics, and
- Plumbing Fixture Manufacturing;
- Manufacturing current-carrying wiring devices--are classified in U.S. Industry 335931, Current-Carrying
- Wiring Device Manufacturing; and
- Manufacturing glass insulators--are classified in Industry 32721, Glass and Glass 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 3644 - Noncurrent-Carrying Wiring Devices (via SIC1987:3644→NAICS1997:335932→2002:335932→2007:335932→2012:335932→2017:335932→2022:335932)
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 5970 — Electrical Insulators and Insulating Materials
- PSC 9505 — Wire, Nonelectrical
- PSC 9525 — Wire, Nonelectrical, Nonferrous Base Metal
Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)
Frequently Asked Questions (FAQ)
Is NAICS code 335932 valid in 2022? ▾
Yes, 335932 is a valid 6-digit 2022 NAICS national industry code representing 'Noncurrent-Carrying Wiring Device Manufacturing' under Sector 31-33 in the official classification index.
What is the SBA size standard for NAICS code 335932? ▾
The Small Business Administration (SBA) has established a small business size standard of 1,000 employees for NAICS code 335932 (Noncurrent-Carrying Wiring Device Manufacturing), calculated based on employees.
What is the legacy SIC equivalent for NAICS 335932? ▾
According to official Census Bureau concordance tables, NAICS code 335932 (Noncurrent-Carrying Wiring Device Manufacturing) maps to legacy 1987 Standard Industrial Classification (SIC) codes: 3644 - Noncurrent-Carrying Wiring Devices.
Related Pages & Tools
Further regulatory reference links for NAICS code 335932:
- 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 335932 to SIC Crosswalk — Bidirectional mapping to legacy SIC codes (Noncurrent-Carrying Wiring Device Manufacturing).
- 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.