332993 — Ammunition (except Small Arms) Manufacturing
Description
This U.S. industry comprises establishments primarily engaged in manufacturing ammunition (except small arms). Examples of products made by these establishments are bombs, depth charges, rockets (except guided missiles), grenades, mines, and torpedoes (as defined in the official U.S. Census Bureau 2022 NAICS Manual).
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 3483 - Ammunition, Except for Small Arms (via SIC1987:3483→NAICS1997:332993→2002:332993→2007:332993→2012:332993→2017:332993→2022:332993)
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 1350 — Underwater Mine Inert Components
- PSC 1395 — Miscellaneous Ammunition
Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)
Frequently Asked Questions (FAQ)
Is NAICS code 332993 valid in 2022? ▾
Yes, 332993 is a valid 6-digit 2022 NAICS national industry code representing 'Ammunition (except Small Arms) Manufacturing' under Sector 31-33 in the official classification index.
What is the SBA size standard for NAICS code 332993? ▾
The Small Business Administration (SBA) has established a small business size standard of 1,500 employees for NAICS code 332993 (Ammunition (except Small Arms) Manufacturing), calculated based on employees.
What is the legacy SIC equivalent for NAICS 332993? ▾
According to official Census Bureau concordance tables, NAICS code 332993 (Ammunition (except Small Arms) Manufacturing) maps to legacy 1987 Standard Industrial Classification (SIC) codes: 3483 - Ammunition, Except for Small Arms.
Related Pages & Tools
Further regulatory reference links for NAICS code 332993:
- 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 332993 to SIC Crosswalk — Bidirectional mapping to legacy SIC codes (Ammunition (except Small Arms) 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.