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NAICS Code· 331421

NAICS 331421: Copper Rolling, Drawing, and Extruding

NAICS 331421 - Copper Rolling, Drawing, and Extruding covers the industrial processes involved in transforming copper and copper alloys into various semi-finished forms. This includes the production of copper sheets, strips, rods, wires, and tubes through mechanical deformation processes such as rolling, drawing, and extrusion.

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NAICS 331421 FAQ

Frequently Asked Questions

NAICS code 331421 stands for Copper Rolling, Drawing, and Extruding. It is a North American Industry Classification System code used by the federal government to classify business activity for procurement and contracting purposes.

Recently Posted in Copper Rolling, Drawing, and Extruding

Copper Alloy Metallic Tube SupplyThis subcontract with the Department of Defense Fluid Handling Division involves the supply of specialized copper alloy metallic tubing for prime contractors supporting DLA Land and Maritime projects. The requirement is for 11,500 lengths of 3/4 inch standard size tubing, featuring a 0.875 inch outer diameter, 0.045 inch wall thickness, and drawn temper, provided in 20-foot straight sections. The manufacturer must ensure all items are marked with the contract number, NAWC CAGE, and part number, while adhering to ASTM standards and MIL-STD-2073-1E packaging requirements. Performance for this contract is located in San Diego, California, under NAICS code 331421.

FLUID HANDLING DIVISION

POSTED

about 12 hours ago

DEADLINE

Copper Communication Cable SupplierThis subcontract opportunity is for a supplier to provide 2,000 feet of high-capacity copper cabling to support US Air Force infrastructure relocation projects. The specific requirement is for Superior Essex 600 Pair 24 Gauge Copper Cable, part number DB-600P24-AL-89-ESS-CUT REEL, or a functionally equivalent alternative. To qualify an equivalent product, the supplier must submit technical descriptive literature, cut sheets, and engineering drawings. The contract is issued by the Department of Defense under agency FA3016 502 Cons Cl and is designated as a total Small Business Set Aside. The procurement falls under NAICS code 331421. Interested parties must submit their responses by September 21, 2026, for performance in the 78236 zip code area.

FA3016 502 Cons Cl

POSTED

CLOSED

Manufacture and Supply of Nickel Copper Alloy Valve DisksThis subcontract involves the manufacture and supply of six Nickel Copper Alloy Valve Disks for prime contractors supporting DLA supply contracts. The scope of work includes the casting or forging of alloy materials and precision machining to meet the specifications of NSN 4820-01-417-9400 and Griswold Industries part numbers 24959-01H or 24960 FIND 4. All deliverables must adhere to MIL-STD-129 and MIL-STD-2073-1E standards for marking and packaging. The project is managed under NAICS code 331421 for the Department of Defense agency DLA DIST SAN JOAQUIN, with the place of performance located in Tracy, ZIP 95304-5000. The solicitation was posted on September 10, 2026, with a response deadline of September 21, 2026.

DLA DIST SAN JOAQUIN

POSTED

CLOSED

Copper-Nickel Piping Fabrication and SupplyThis subcontract involves the supply and fabrication of copper-nickel piping and interfacing hardware for prime contractors supporting US Navy projects at the NUWC Division Newport. The scope of work includes sourcing, cutting, bending, and fitting CuNi alloy piping and hardware to meet specific technical drawing packages designed for shipboard environments, with the final delivery consisting of fabricated piping and hardware integrated into fixture assemblies. The contract is categorized under NAICS code 331421 and requires the provider to maintain CMMC Level 2 Self certification to handle the necessary technical drawings. The solicitation was posted on September 4, 2026, with a response deadline of September 11, 2026.

Nuwc Division Newport

POSTED

CLOSED

Copper Water Service Material SupplyThis subcontract for the City of Fresno involves the supply of new copper tubing and associated accessories for water service replacement projects. The selected provider will deliver copper tubing in 1-inch, 1.5-inch, and 2-inch diameters along with compatible fittings to designated sites in Fresno, California. All materials must be from current production and strictly adhere to industry standards and City specifications. The solicitation was posted on September 3, 2026, with a response deadline of September 29, 2026. Classified under NAICS code 331421, the contract focuses on providing essential materials to prime contractors to ensure the successful completion of municipal water infrastructure upgrades.

POSTED

DEADLINE

Copper Sea Chest Anode Supplier

POSTED

CLOSED

Copper Alloy Metallic Tubing SupplierThis subcontract with the Department of Defense Land Supply Chain involves the supply of 120 feet of 90-10 copper alloy metallic tubing for prime contractors on DLA supply contracts. The tubing must be manufactured with a 4-inch outer diameter and 0.095-inch wall thickness in an annealed condition, provided in random lengths ranging from 12 to 20 feet. All materials must adhere to MIL-C-3993 and MIL-STD-129 standards for preservation, packaging, and marking. The performance of this contract is located in New Cumberland, Pennsylvania, under NAICS code 331421. The response deadline for this opportunity is September 8, 2026.

LAND SUPPLY CHAIN

POSTED

CLOSED

Copper Alloy Metal Bar SupplyThe contract calls for the supply of CDA 464 naval brass round metal bars with a diameter of 6.000 inches, cut to specified lengths between 3 and 8 feet, and must meet established military or industrial standards for hot and cold worked copper alloy bars. The material is intended for procurement under a subcontract arrangement, with performance location designated in Tracy, California, at zip code 95304-5000. The solicitation falls under NAICS code 331421, which corresponds to the manufacturing of copper and copper alloy rolling, drawing, and extruding, and is managed by DLA Dist San Joaquin under the Department of Defense. The opportunity was posted on August 4, 2026, and responses are due by August 7, 2026, with all submissions required through the DIBBS platform at the provided URL.

DLA DIST SAN JOAQUIN

POSTED

about 2 months ago

CLOSED

about 2 months ago

Seamless Aluminum Alloy Tubing Manufacturing & SupplyThe contract obligates the supplier to manufacture and deliver seamless aluminum alloy tubing made from Alloy 5086 in strict compliance with federal specification SPE7M4-26-T-236B, ensuring adherence to all material, dimensional, mechanical, and processing requirements outlined in the specification. The tubing must meet established standards for composition, heat treatment, surface finish, and structural integrity, and must be properly marked as required for traceability and acceptance. Government inspection is mandatory at all stages of production and delivery, and the supplier is responsible for facilitating access and providing documentation to verify conformance. Performance of this subcontract is centered at Tracy, California, with the Department of Defense’s Fluid Handling Division as the overseeing organization. The solicitation was posted on July 20, 2026, and responses are due by July 23, 2026, indicating a tight turnaround for proposals. The North American Industry Classification System code 331421 confirms the focus on aluminum rolling, drawing, and extruding. The contract does not specify a set-aside classification and does not include a designated point of contact, requiring potential bidders to rely on the provided DIBBS link for further details and submission guidance.

FLUID HANDLING DIVISION

POSTED

CLOSED

Manufacture and Supply of Aluminum Alloy 6061-T651 Metal BarsThe contract requires the fabrication and delivery of aluminum alloy 6061-T651 flat bars that fully comply with SAE AMS4117M specifications, ensuring material integrity and performance for defense applications. Full traceability must be maintained throughout production, including documented verification of chemical composition, mechanical properties, and heat treatment processes. Each bar must be clearly stenciled with required identification markings, and all packaging must meet DFARS compliance standards to safeguard against counterfeit or non-compliant components during transit and storage. Delivery is mandated for the location in Cherry Point, North Carolina, with adherence to exact dimensional, surface, and quality requirements as defined by the specification. The contract is classified as a subcontract under the NAICS code 331421 for Aluminum Die Casting, and is managed by the Defense Logistics Agency on behalf of the Department of Defense. The solicitation was posted on June 3, 2026, and the award is accessible via the DIBBS system, though no specific solicitation number or point of contact is provided. The work must be performed in a manner that ensures complete regulatory and contractual alignment with U.S. defense procurement protocols.

Defense Logistics Agency

POSTED

DEADLINE

Outside Plant (OSP) Copper InstallationThis subcontract for Outside Plant Copper Installation involves the installation and maintenance of twisted pair copper conductor networks for prime contractors on projects managed by the Alabama Department of Finance Division of Purchasing. The scope of work includes the routing, splicing, and termination of standard exchange-type telephone cables using both conduit and direct burial methods, utilizing specialized boring tools and burial equipment. All work must be performed in strict accordance with NEC, NEMA UL, ASTM, FCC, IPCEA, and NCTA standards. The final deliverable consists of a fully installed OSP copper network accompanied by comprehensive as-built drawings. The contract is associated with NAICS code 331421 and has a response deadline of March 2, 2027.

POSTED

DEADLINE

Schedule 40 Aluminum Pipe Supply – 3.5-inch OD

City of Houston

POSTED

over 2 years ago

CLOSED

over 2 years ago

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