NAICS 33271 - Machine Shops
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Related NAICS Codes for NAICS 33271
Click on any NAICS code to explore that specific industry within NAICS 33271
| NAICS Code | Industry Title |
|---|---|
| 332710 | Machine Shops |
What is NAICS 33271
NAICS code 33271 covers establishments primarily engaged in operating machine shops that perform machining, turning, milling, drilling, grinding, and other metalworking operations on metal parts and components. Businesses in this sector typically provide precision machining services that support manufacturing and repair activities by converting metal stock into finished parts or subassemblies. These machine shops serve a wide range of industries including aerospace, defense, automotive, and industrial equipment manufacturing. Government agencies contract these services to ensure high-quality, custom-fabricated metal components are available for critical infrastructure, defense systems, and maintenance of government-owned equipment, where precision and reliability are paramount. Machine shops often handle both prototype development and production runs, making them vital contributors to innovation and sustainment in government supply chains.
Breakdown for NAICS 33271
- Includes establishments primarily engaged in metal machining and fabrication services.
- Covers both prototype and production machining of metal parts and components.
- Typical size standards vary but often include businesses with up to 500 employees.
- Supports diverse industries such as defense, aerospace, automotive, and infrastructure.
- Focuses on precision, quality, and compliance with government specifications.
Included Activities for NAICS 33271
- Turning, milling, drilling, and grinding metal parts.
- CNC machining and computer-controlled metal fabrication.
- Custom manufacturing of metal components to government specifications.
- Prototype development and small-batch production runs.
- Repair and maintenance machining for military and industrial equipment.
- Quality assurance and inspection services for machined parts.
- Finishing operations such as deburring, polishing, and heat treating.
- Tooling and fixture manufacturing to support machining processes.
Business Types for NAICS 33271
- Small and medium-sized machine shops specializing in metalworking.
- Precision machining service providers with CNC capabilities.
- Defense subcontractors supplying machined components.
- Aerospace component manufacturers with government contracts.
- Custom fabrication shops supporting infrastructure maintenance.
- Prototype and rapid manufacturing specialists.
Government Buyers for NAICS 33271
Government buyers for NAICS 33271 services are primarily found in the Department of Defense, the Department of Energy, NASA, and various federal and state transportation and infrastructure agencies. These entities require precision-machined components for military vehicles, aircraft, weapons systems, energy facilities, and public infrastructure projects. The ability to source custom machined parts domestically ensures adherence to strict quality, security, and compliance standards essential for mission-critical applications. Additionally, agencies involved in research and development often contract machine shops for prototype fabrication and specialized manufacturing processes to support innovation and testing.
Contract Types & Procurement for NAICS 33271
Contracts awarded under NAICS 33271 typically include firm-fixed-price, indefinite-delivery/indefinite-quantity (IDIQ), and time-and-materials contracts. Procurement methods range from competitive sealed bidding to negotiated contracts, including small business set-asides and subcontracting opportunities. Contract values vary widely depending on scope and complexity, ranging from small repair orders under $10,000 to multi-million-dollar production contracts supporting large defense or infrastructure projects. Government agencies often leverage General Services Administration (GSA) schedules and other streamlined procurement vehicles for expedited access to machine shop services.
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