SIC 3644 — Noncurrent-Carrying Wiring Devices
Description & Classification
SIC code 3644 representing 'Noncurrent-Carrying Wiring Devices' is an industry category in the Standard Industrial Classification (SIC) system under U.S. OSHA and Federal procurement registers.
Modern NAICS Crosswalk
Trace the modern equivalent classifications in the 2022 North American Industry Classification System (NAICS) database:
- NAICS 335932 - Noncurrent-Carrying Wiring Device Manufacturing (via SIC1987:3644→NAICS1997:335932→2002:335932→2007:335932→2012:335932→2017:335932→2022:335932)
- NAICS 332216 - Saw Blade and Handtool Manufacturing (via SIC1987:3644→NAICS1997:332212→2002:332212→2007:332212→2012:332216→2017:332216→2022:332216)
Classification Details
| SIC Code | 3644 |
|---|---|
| Industry Title | Noncurrent-Carrying Wiring Devices |
| Division | Division D: Manufacturing |
| Major Group | Major Group 36: Electronic and Other Electrical Equipment and Components |
| Source / Verified | US Census 1987 SIC Concordance / 2026-06-28 |
Related Resources & Compliance Guides
Further regulatory reference links for legacy SIC code 3644:
- SIC Codes Complete Compliance Guide — Detailed history and active legal applications of the SIC classification framework.
- Why Legacy SIC Codes Persist Guide — How credit systems and the SEC still rely on SIC metadata.
- SIC ↔ NAICS Crosswalk Tool — Trace industrial code conversions dynamically.
- SIC Major Group 36 Hub — View other legacy industries in this business division.
Related Industries in Major Group 36
Frequently Asked Questions (FAQ)
What industry does SIC code 3644 represent?
SIC 3644 is 'Noncurrent-Carrying Wiring Devices', a 4-digit Standard Industrial Classification (SIC) code under Major Group 36: Electronic and Other Electrical Equipment and Components (Division D: Manufacturing); it maps to modern 2022 NAICS code(s): 335932 (Noncurrent-Carrying Wiring Device Manufacturing), 332216 (Saw Blade and Handtool Manufacturing).
What is the modern 2022 NAICS mapping for SIC 3644?
SIC code 3644 maps to modern NAICS codes: 335932 - Noncurrent-Carrying Wiring Device Manufacturing, 332216 - Saw Blade and Handtool Manufacturing.