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NAICS Code· 331524

Aluminum Foundries (except Die-Casting)

This U.S. industry comprises establishments primarily engaged in pouring molten aluminum into molds to manufacture aluminum castings (except nonferrous die-castings). Establishments in this industry purchase aluminum made in other establishments. Cross-References. Establishments primarily engaged in--Show more

NAICS 331524 – Aluminum Foundries (except Die-Casting) encompasses the production of aluminum castings using permanent mold, sand, or other non-die-casting methods to create complex metal components for industrial, aerospace, defense, and transportation applications. This sector focuses on gravity pouring, low-pressure casting, and centrifugal casting techniques to produce high-integrity parts requiring precise dimensional control, thermal stability, and structural strength.

$94K
Total Obligations (12mo)
1
Awarded Contracts (12mo)
1
Contractors Awarded (12mo)
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Contract Opportunities

Active solicitations and awarded contracts classified under NAICS 331524 — Aluminum Foundries (except Die-Casting).

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NAICS 331524 FAQ

Frequently Asked Questions

NAICS code 331524 covers Aluminum Foundries (except Die-Casting). This U.S. industry comprises establishments primarily engaged in pouring molten aluminum into molds to manufacture aluminum castings (except nonferrous die-castings). Establishments in this industry purchase aluminum made in other establishments. Cross-References. Establishments primarily engaged in--

Recently Posted in Aluminum Foundries (except Die-Casting)

NAICS: 331524
Closed
DIBBS
VENTILATOR, AIR CIRC
CONSTRUCTION & EQUIPMENT MRO SVC I

POSTED

21 days ago

CLOSED

18 days ago
View Details
NAICS: 331524
Closed
Federal
Heat Treatment and Material ProcessingThis contract requires controlled heat treatment services including annealing, tempering, and stress relieving specifically for aerospace components, all aligned with strict material specifications to ensure structural integrity and performance under demanding conditions. The work must comply with aerospace industry standards and is designated as a total small business set-aside under SBA guidelines, meaning only small business concerns are eligible to bid. The North American Industry Classification System code 331524 identifies the scope as metal heat treating, emphasizing specialized thermal processing capabilities. The opportunity is issued by NASA Langley Research Center under the National Aeronautics and Space Administration, with performance required at Hampton, Virginia, zip code 23681. Interested parties must submit responses by July 6, 2026, at 6:00 PM Eastern Time, following the solicitation posted on June 22, 2026. As a subcontract solicitation, it is part of a broader procurement effort, and the bidder must demonstrate technical expertise, compliance with aerospace quality requirements, and the capacity to deliver heat-treated components that meet rigorous certification standards without oversight from the prime contractor.
NASA Langley Research Center

POSTED

23 days ago

CLOSED

8 days ago
View Details
NAICS: 331524
Federal
Precision Casting with Aerospace Quality StandardsThe contract involves the production of precision turbine castings designed to meet Class 1 quality standards as defined by MIL-STD-2175, ensuring components are suitable for mission-critical aerospace applications. All castings must undergo rigorous non-destructive testing and maintain full traceability throughout manufacturing, from raw material sourcing to final inspection, to guarantee reliability and compliance with aerospace industry requirements. This subcontract is part of a broader effort by the Department of Defense, specifically under the Utah DLA Aviation at Ogden office, to secure high-integrity components essential for aviation systems. The NAICS code 331524 identifies the work within the metal forging and stamping sector, emphasizing specialized manufacturing capabilities required for defense-grade turbine parts. Performance of the work is expected to be conducted at an undetermined location, and the opportunity was posted on June 18, 2026, with no set-aside classification indicated.
Ut DLA Aviation At Ogden

POSTED

27 days ago

DEADLINE

N/A
View Details
NAICS: 331524
Closed
Federal
Aluminum Alloy Raw Material SupplyThis contract involves the supply of certified aluminum alloy raw material, specifically bar stock, billet, or casting, that meets stringent aerospace or military-grade specifications. The materials must come with full traceability and appropriate certification to ensure compliance with quality and regulatory standards. The contract is a subcontract issued by the Department of Defense through the DLA Aviation office in Oklahoma City, focusing on NAICS code 331524, which relates to aluminum and aluminum product manufacturing. The solicitation was posted on June 17, 2026, with a response deadline of June 22, 2026, indicating a relatively short window for proposal submissions. While specific location details for performance and points of contact are not provided, suppliers are expected to deliver materials that adhere to high standards suited for defense applications. The contract’s scope emphasizes reliability, certification, and traceability, critical for aerospace and military use cases.
Ok DLA Aviation At Oklahoma City

POSTED

28 days ago

CLOSED

22 days ago
View Details
NAICS: 331524
Closed
Federal
Supply of Wear Plates and Inserts for Turn Circle AssemblyThis contract involves the supply of wear plates and inserts, specifically top and bottom circle wear inserts and wear plates made from hardened steel, intended for use in grader turn circle assemblies. It is designated as a subcontract and is set aside entirely for small businesses under the Small Business Administration’s Total Small Business Set-Aside program, in accordance with FAR 19.5. The procurement falls under NAICS code 331524, which relates to steel product manufacturing. The contract is issued by the Department of Defense, specifically the FA5004 354 Cons Pk agency, with the place of performance at Eielson Air Force Base, Alaska, zip code 99702. The opportunity was posted on June 9, 2026, with a response deadline on June 15, 2026, at 8:00 PM. The procurement ensures that the wear components supplied meet durability requirements essential for maintaining the functionality and longevity of grader turn circle assemblies used in military operations or associated infrastructure.
FA5004 354 Cons Pk

POSTED

about 1 month ago

CLOSED

29 days ago
View Details
NAICS: 331524
Closed
Federal
Nickel Aluminum Bronze (NAB) Casting FabricationThe contract entails the fabrication of precision nickel aluminum bronze (NAB) castings specifically for submarine propulsors, encompassing both Regular and Large configurations as defined by naval engineering drawings and contract line item numbers. These components are critical to naval propulsion systems and must meet stringent dimensional, metallurgical, and performance specifications to ensure reliability under extreme underwater operating conditions. The work is classified as a subcontract under a total small business set-aside, restricted to eligible small businesses as defined by the Small Business Administration and governed by FAR 19.5, ensuring preferential access for small business concerns within the defense industrial base. The North American Industry Classification System code 331524 identifies the work within the primary metals casting sector, indicating the specialized nature of the manufacturing process required. The performance location and point of contact details are not specified, but the contracting activity originates from NSWC Carderock, a division of the Department of Defense focused on naval propulsion and ship systems. Bids must be submitted by May 26, 2026, at 4:00 p.m., with no solicitation number provided, suggesting this may be a direct procurement action under an existing framework. The technical demands, regulatory compliance, and small business eligibility criteria collectively define this as a mission-critical opportunity within the defense supply chain for qualified manufacturers with proven expertise in high-integrity NAB casting.
Nswc Carderock

POSTED

2 months ago

CLOSED

about 2 months ago
View Details
NAICS: 331524
Closed
SLED
Supply and Installation of Cast Iron Tree GratesThe contract entails the procurement and installation of cast iron tree grates in accordance with municipal landscape and structural standards, requiring full site preparation, precise alignment, and secure anchoring to ensure durability and public safety. All work must comply with local regulations and specifications governing urban tree protection infrastructure, with an emphasis on long-term performance and aesthetic integration into public spaces. The project is classified as a subcontract under NAICS code 331524, indicating specialized manufacturing and installation services related to cast iron products. The City of Newport in Rhode Island is the issuing authority, with a response deadline set for May 26, 2026, and the solicitation posted on May 11, 2026, allowing interested parties sufficient time to prepare and submit proposals. The place of performance is not specified beyond the state level, and no set-aside provisions or point of contact details are provided.
City of Newport

POSTED

2 months ago

CLOSED

about 2 months ago
View Details
NAICS: 331524
Closed
DIBBS
Domestic Supply of Raw Materials (Metal Stock)The contract calls for the supply of certified domestic metal stock including alloy steel, stainless steel, and aluminum, all of which must meet the requirements of the Buy American Act and DFARS thresholds to support the production of pin-rivets. All materials must be sourced, processed, and manufactured entirely within the United States to ensure compliance with federal acquisition regulations governing domestically produced goods. The materials are intended for use in critical defense-related manufacturing and must be accompanied by proper certification documentation verifying origin and adherence to specified standards. This is a subcontract opportunity issued by the ASC Commodities Division under the Department of Defense, with a solicitation identifier of SPE4A626Q0830. The posting date is May 4, 2026, and responses are due by June 4, 2026. The NAICS code 331524 indicates the focus on other forging and stamping activities, aligning with the downstream use of the materials in metal forming operations. While no specific place of performance or point of contact is provided, the work must be performed using exclusively domestic inputs to satisfy federal sourcing mandates, and all proposals must demonstrate full compliance with applicable regulatory thresholds to be considered.
ASC COMMODITIES DIVISION

POSTED

2 months ago

CLOSED

about 1 month ago
View Details
NAICS: 331524
Closed
Federal
Aluminum Bronze Round Bar ManufacturingThe contract involves the manufacture of 6-inch diameter aluminum bronze round bars made from Alloy C63200 in accordance with ASTM B150/B150M-19 specifications, requiring the material to be in TQ50 temper and delivered as continuous 5-foot lengths. The work is being procured as a subcontract under a Total Small Business Set-Aside, designated for entities classified as small businesses under SBA guidelines, and falls under NAICS code 331524 for copper rolling, drawing, and extruding. The solicitation was posted on April 28, 2026, with responses due by May 7, 2026, at 2:00 PM, and the performance location is in Kittery, Maine, with a zip code of 03904. The procuring agency is DLA Maritime - Portsmouth, operating under the Department of Defense, and the contract is intended to support defense-related material needs within the United States.
DLA Maritime - Portsmouth

POSTED

3 months ago

CLOSED

2 months ago
View Details
NAICS: 331524
Closed
DIBBS
Casting and Forging Services for Tackle Components
CONSTRUCTION & EQUIPMENT MANU & CON

POSTED

3 months ago

CLOSED

3 months ago
View Details
NAICS: 331524
Closed
Federal
Non-Ferrous Scrap Metal Removal and Processing
Commanding Officer

POSTED

3 months ago

CLOSED

2 months ago
View Details
NAICS: 331524
Closed
DIBBS
PARTS KIT, REGULATORThis contract entails the supply of seven parts kits for regulators, identified by NSN 1660-00-805-5865, to be delivered within 150 days after order. It is a firm fixed-price agreement with no quantity variance allowed. The items are critical safety components specified for Navy use and must undergo cleaning, packaging, and preservation in strict accordance with MIL-STD-2073-1 and SAE ARP1176 standards, emphasizing the prohibition of Class I ozone-depleting chemicals. Packaging and marking require compliance with MIL-STD-129, ensuring each unit is labeled with lot and serial numbers, contractor and manufacturer codes, and part numbers. Inspection and acceptance are to take place at the origin point of shipment. The contract integrates a series of technical and quality requirements including cybersecurity measures per CMMC Level 2, strict configuration and change management protocols, and surveillance on packaging and source approval documentation. Requests for waivers or deviations must receive prior approval from the Defense Supply Center Contracting Officer. The contractor is required to follow specified quality assurances based on SAE AS9100 standards and must avoid using non-approved cleaning or packaging substitutes unless authorized by the Defense Supply Center Richmond or OC-ALC. This ensures the parts delivered meet critical safety and mission system standards for Department of Defense use.
FLUID HANDLING DIVISION

POSTED

4 months ago

CLOSED

4 months ago
View Details

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