332919 — Other Metal Valve and Pipe Fitting Manufacturing
Description
This U.S. industry comprises establishments primarily engaged in manufacturing metal valves (except industrial valves, fluid power valves, fluid power hose fittings, and plumbing fixture fittings and trim) (as defined in the official U.S. Census Bureau 2022 NAICS Manual).
Illustrative Examples
- Aerosol valves manufacturing
- Firefighting nozzles manufacturing
- Lawn hose nozzles manufacturing
- Lawn sprinklers manufacturing
- Water traps manufacturing
- Metal hose couplings (except fluid power) manufacturing
- Metal pipe flanges and flange unions manufacturing
- Plumbing and heating inline valves (e.g., check, cutoff, stop) 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 3429 - Hardware, NEC (via SIC1987:3429→NAICS1997:332919→2002:332919→2007:332919→2012:332919→2017:332919→2022:332919)
- SIC 3432 - Plumbing Fixture Fittings and Trim (via SIC1987:3432→NAICS1997:332919→2002:332919→2007:332919→2012:332919→2017:332919→2022:332919)
- SIC 3494 - Valves and Pipe Fittings, NEC (via SIC1987:3494→NAICS1997:332919→2002:332919→2007:332919→2012:332919→2017:332919→2022:332919)
- SIC 3499 - Fabricated Metal Products, NEC (via SIC1987:3499→NAICS1997:332919→2002:332919→2007:332919→2012:332919→2017:332919→2022:332919)
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 4510 — Plumbing Fixtures and Accessories
- PSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
- PSC 4810 — Valves, Powered
- PSC 5630 — Pipe and Conduit, Nonmetallic
Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)
Frequently Asked Questions (FAQ)
Is NAICS code 332919 valid in 2022? ▾
Yes, 332919 is a valid 6-digit 2022 NAICS national industry code representing 'Other Metal Valve and Pipe Fitting Manufacturing' under Sector 31-33 in the official classification index.
What is the SBA size standard for NAICS code 332919? ▾
The Small Business Administration (SBA) has established a small business size standard of 750 employees for NAICS code 332919 (Other Metal Valve and Pipe Fitting Manufacturing), calculated based on employees.
What is the legacy SIC equivalent for NAICS 332919? ▾
According to official Census Bureau concordance tables, NAICS code 332919 (Other Metal Valve and Pipe Fitting Manufacturing) maps to legacy 1987 Standard Industrial Classification (SIC) codes: 3429 - Hardware, NEC, 3432 - Plumbing Fixture Fittings and Trim, 3494 - Valves and Pipe Fittings, NEC, 3499 - Fabricated Metal Products, NEC.
Related Pages & Tools
Further regulatory reference links for NAICS code 332919:
- 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 332919 to SIC Crosswalk — Bidirectional mapping to legacy SIC codes (Other Metal Valve and Pipe Fitting 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.