339993 — Fastener, Button, Needle, and Pin Manufacturing
Description
This U.S. industry comprises establishments primarily engaged in manufacturing fasteners, buttons, needles, pins, and buckles (except made of precious metals or precious and semiprecious stones and gems) (as defined in the official U.S. Census Bureau 2022 NAICS Manual).
Exclusions & Cross-References
- Manufacturing buttons, pins, and buckles made of precious metals or precious and semiprecious stones and
- gems--are classified in Industry 339910, Jewelry and Silverware Manufacturing;
- Manufacturing hypodermic and suture needles--are classified in U.S. Industry 339112, Surgical and
- Medical Instrument Manufacturing; and
- Manufacturing phonograph and styli needles--are classified in U.S. Industry 334419, Other Electronic
- Component 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 3131 - Boot and Shoe Cut Stock and Findings (via SIC1987:3131→NAICS1997:339993→2002:339993→2007:339993→2012:339993→2017:339993→2022:339993)
- SIC 3965 - Fasteners, Buttons, Needles, and Pins (via SIC1987:3965→NAICS1997:339993→2002:339993→2007:339993→2012:339993→2017:339993→2022:339993)
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 5315 — Nails, Machine Keys, and Pins
- PSC 5325 — Fastening Devices
- PSC 8315 — Notions and Apparel Findings
- PSC 8335 — Shoe Findings and Soling Materials
Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)
Frequently Asked Questions (FAQ)
Is NAICS code 339993 valid in 2022? ▾
Yes, 339993 is a valid 6-digit 2022 NAICS national industry code representing 'Fastener, Button, Needle, and Pin Manufacturing' under Sector 31-33 in the official classification index.
What is the SBA size standard for NAICS code 339993? ▾
The Small Business Administration (SBA) has established a small business size standard of 750 employees for NAICS code 339993 (Fastener, Button, Needle, and Pin Manufacturing), calculated based on employees.
What is the legacy SIC equivalent for NAICS 339993? ▾
According to official Census Bureau concordance tables, NAICS code 339993 (Fastener, Button, Needle, and Pin Manufacturing) maps to legacy 1987 Standard Industrial Classification (SIC) codes: 3131 - Boot and Shoe Cut Stock and Findings, 3965 - Fasteners, Buttons, Needles, and Pins.
Related Pages & Tools
Further regulatory reference links for NAICS code 339993:
- 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 339993 to SIC Crosswalk — Bidirectional mapping to legacy SIC codes (Fastener, Button, Needle, and Pin 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.