SIC 3519 — Internal Combustion Engines, NEC
Description & Classification
SIC code 3519 representing 'Internal Combustion Engines, NEC' 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 336390 - Other Motor Vehicle Parts Manufacturing (via SIC1987:3519→NAICS1997:336399→2002:336399→2007:336399→2012:336390→2017:336390→2022:336390)
- NAICS 333618 - Other Engine Equipment Manufacturing (via SIC1987:3519→NAICS1997:333618→2002:333618→2007:333618→2012:333618→2017:333618→2022:333618)
Classification Details
| SIC Code | 3519 |
|---|---|
| Industry Title | Internal Combustion Engines, NEC |
| Division | Division D: Manufacturing |
| Major Group | Major Group 35: Industrial and Commercial Machinery and Computer Equipment |
| Source / Verified | US Census 1987 SIC Concordance / 2026-06-28 |
Related Resources & Compliance Guides
Further regulatory reference links for legacy SIC code 3519:
- 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 35 Hub — View other legacy industries in this business division.
Related Industries in Major Group 35
Frequently Asked Questions (FAQ)
What industry does SIC code 3519 represent?
SIC 3519 is 'Internal Combustion Engines, NEC', a 4-digit Standard Industrial Classification (SIC) code under Major Group 35: Industrial and Commercial Machinery and Computer Equipment (Division D: Manufacturing); it maps to modern 2022 NAICS code(s): 336390 (Other Motor Vehicle Parts Manufacturing), 333618 (Other Engine Equipment Manufacturing).
What is the modern 2022 NAICS mapping for SIC 3519?
SIC code 3519 maps to modern NAICS codes: 336390 - Other Motor Vehicle Parts Manufacturing, 333618 - Other Engine Equipment Manufacturing.