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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /33131

    NAICS Demand Lane

    Alumina and Aluminum Production and Processing, Contract Opportunities

    563 total opportunities (563 active) tied to NAICS 33131 across federal, state, local, and forecast sources.
    NAICS 33131Federal + SLED563 total
    View NAICS definition →
    Total Opportunities
    563
    Across all indexed sources
    Active Estimate
    563
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 33131.

    DEPT OF DEFENSE

    61--WIRE,ELECTRICAL

    Active

    AI Summary

    The Defense Logistics Agency is soliciting electronic quotes for NSN 6145-00-090-5411 electrical wire, a Qualified Products List item. The procurement includes two line items totaling 19,050 feet, delivered to DLA Distribution Albany within 161 days after award. The notice does not specify an acquisition procedure or s…

    OH

    Posted Nov 12, 2026Due Nov 23, 2026Combined Synopsis/SolicitationNAICS 331318Sol: SPE7M127T2639
    View details→

    DEPT OF DEFENSE

    47--STRAINER,SEDIMENT

    Active

    AI Summary

    The Defense Logistics Agency is soliciting electronic quotes for five sediment strainers, NSN 4730-01-320-5431, for delivery to DLA Distribution within 161 days after award. The solicitation identifies two approved sources and provides no hard-copy solicitation or technical drawings. All responsible sources may submit …

    OH

    Posted Nov 12, 2026Due Nov 23, 2026Combined Synopsis/SolicitationNAICS 331318Total Small Business Set-Aside (FAR 19.5)Sol: SPE7M427T3162
    View details→

    DEPT OF DEFENSE

    ALCLAD SHEET AND JACKETING

    Active

    AI Summary

    Norfolk Naval Shipyard in Portsmouth, Virginia, seeks quotes for 2,000 square feet of aluminum alclad sheet and four 100-foot rolls of aluminum jacketing. This is a 100% small business set-aside and will result in a firm-fixed-price contract. Quotes must include shipping and all other costs, along with the completed so…

    VA

    Posted Nov 12, 2026Due Nov 16, 2026SolicitationNAICS 331315Total Small Business Set-Aside (FAR 19.5)Sol: N4215827QE009
    View details→

    DEPT OF DEFENSE

    53--SPRING,HELICAL,COMPRES

    Active

    AI Summary

    DLA is soliciting quotes for seven helical compression springs, NSN 5360-01-246-4080, with delivery required within 105 days after order. The procurement may establish a one-year automated indefinite delivery contract, with a $350,000 order ceiling and a guaranteed minimum of one unit. Approved sources are identified, …

    OH

    Posted Nov 12, 2026Due Nov 27, 2026Combined Synopsis/SolicitationNAICS 331318Sol: SPE7LX27U0960
    View details→

    DEPT OF DEFENSE

    53--SPRING,HELICAL,COMPRES

    Active

    AI Summary

    The Defense Logistics Agency is soliciting quotes for 83 compression springs (NSN 5360-01-122-5591), with an approved source identified as 97415, part 7-0521-1. The award may be a one-year automated indefinite delivery contract, with a $350,000 ordering cap and a guaranteed minimum of 12 units. Deliveries will go to DL…

    OH

    Posted Nov 12, 2026Due Nov 27, 2026Combined Synopsis/SolicitationNAICS 331318Sol: SPE7LX27U0825
    View details→

    NATIONAL AERONAUTICS AND SPACE ADMINISTRATION

    ALUMINUM ALLOY RAW MATERIALS

    Active

    AI Summary

    NASA is soliciting quotations for aluminum alloy raw materials. The attached RFQ and statement of work contain the specifications and other requirements; those documents were not included in the provided notice. The response deadline is November 18, 2026.

    MS

    Posted Nov 12, 2026Due Nov 18, 2026Combined Synopsis/SolicitationNAICS 331314Sol: 80NSSC27949171Q
    View details→

    DEPT OF DEFENSE

    54--LID,FILTER BB END

    Active

    AI Summary

    DLA is soliciting electronic quotes for 99 filter lids, NSN 5411-01-529-9292, for delivery to DLA Distribution Red River within 166 days after award. The approved source is 1NSG3, part number 16501455-001. Specifications, drawings, and hard copies are unavailable; all responsible sources may submit a quote.

    PA

    Posted Nov 11, 2026Due Nov 23, 2026Combined Synopsis/SolicitationNAICS 331315Sol: SPE8E527T0540
    View details→

    DEPT OF DEFENSE

    ALUMINUM BAR

    Archived

    AI Summary

    The Army is soliciting aluminum bar under solicitation W519TC27QA033 as a total small business set-aside. Amendment 1 adds contractor-submitted questions and answers; all other terms and conditions remain unchanged. Bidders should refer to the solicitation for the required specifications and requirements. The deadline …

    IL

    Posted Nov 10, 2026Due Nov 13, 2026Combined Synopsis/SolicitationNAICS 331318Total Small Business Set-Aside (FAR 19.5)Sol: W519TC27QA033
    View details→

    DEPT OF DEFENSE

    61--CABLE,RADIO FREQUENCY

    Active

    AI Summary

    DLA seeks quotes for 1,900 feet of radio frequency cable, NSN 6145-01-523-0957, for delivery to DLA Distribution within 164 days after order. The notice identifies an approved source and states that specifications, drawings, and hard copies are unavailable. Quotes must be submitted electronically; the opportunity is se…

    OH

    Posted Nov 10, 2026Due Nov 20, 2026Combined Synopsis/SolicitationNAICS 331318Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: SPE7M127T2546
    View details→

    DEPT OF DEFENSE

    61--CABLE,POWER,ELECTRICAL

    Active

    AI Summary

    The Defense Logistics Agency is soliciting electronic quotes for 2,000 feet of NSN 6145-01-202-3490 electrical power cable, a qualified products list item. Delivery is required to DLA Distribution within 164 days after order. Hard copies are unavailable; relevant military specifications and standards can be accessed el…

    OH

    Posted Nov 10, 2026Due Nov 20, 2026Combined Synopsis/SolicitationNAICS 331318Total Small Business Set-Aside (FAR 19.5)Sol: SPE7M127T2537
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    536
    sled
    27
    forecast
    0

    Related NAICS Codes

    • 33, Manufacturing→
    • 331, Primary Metal Manufacturing→
    • 3311, Iron and Steel Mills and Ferroalloy Manufacturing→
    • 33111, Iron and Steel Mills and Ferroalloy Manufacturing→
    • 331110, Iron and Steel Mills and Ferroalloy Manufacturing→
    • 3312, Steel Product Manufacturing from Purchased Steel→
    • 33121, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel→
    • 331210, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel→
    • 33122, Rolling and Drawing of Purchased Steel→
    • 331221, Rolled Steel Shape Manufacturing→

    Explore

    • 33131 Definition→
    • Browse NAICS Codes→
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    About NAICS 33131

    This industry comprises establishments primarily engaged in producing alumina and aluminum, including primary aluminum production and aluminum processing such as rolling, drawing, and extruding. It involves the transformation of raw materials into aluminum products used in various manufacturing sectors.

    Read the full NAICS definition →