NAICS Demand Lane

    Steel Investment Foundries — Contract Opportunities

    19 total opportunities (19 active) tied to NAICS 331512 across federal, state, local, and forecast sources.
    NAICS 331512Federal + SLED19 total
    Total Opportunities
    19
    Across all indexed sources
    Active Estimate
    19
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 331512.

    AI Summary

    The Department of Defense is soliciting quotes for 203 units of quick disconnect terminals under NSN 5940005352628. This RFQ may lead to an Indefinite Delivery Contract with a one-year term. Quotes must be submitted electronically, and hard copies are not available. The estimated minimum order is 20 units, with deliver…

    VA

    Posted Apr 6, 2026Due Apr 21, 2026Combined Synopsis/SolicitationNAICS 331512Historically Underutilized Business (HUBZone) Set-Aside (FAR 19.13)Sol: SPE4A626U2479
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    AI Summary

    The Department of the Navy is seeking quotes for the procurement and delivery of long lead time materials, specifically rudder sleeves for LSD-class ships. This opportunity is a Request for Quotation (RFQ) under NAICS code 331512, with a delivery date required by March 19, 2026. Interested vendors should respond accord…

    CA

    Posted Dec 1, 2025Due Dec 5, 2025Combined Synopsis/SolicitationNAICS 331512No Set aside usedSol: N5523626Q0011
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    AI Summary

    The Department of Defense is soliciting quotes for LSD Class Ship Rudder Sleeves under RFQ N5523626Q0003. This is a total small business set-aside, and quotes must be submitted by eligible small businesses. The delivery date for long lead time materials is required by 19 March 2026.

    CA

    Posted Nov 4, 2025Due Nov 14, 2025SolicitationNAICS 331512Total Small Business Set-Aside (FAR 19.5)Sol: N5523625Q0003
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    AI Summary

    The Department of Defense is soliciting quotes for LSD Class Ship Rudder Sleeves under RFQ N5523626Q0003. This is a total small business set-aside, and quotes must be submitted by eligible small businesses. The delivery date for long lead time materials is required by March 19, 2026.

    CA

    Posted Oct 24, 2025Due Nov 14, 2025SolicitationNAICS 331512Total Small Business Set-Aside (FAR 19.5)Sol: N5523625Q0003
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    AI Summary

    The Department of Defense is seeking quotes for the procurement of coupling half, quick, with NSN 4730010236991. The solicitation is an RFQ, and interested vendors must submit their quotes electronically. Delivery is required to DLA Distribution within 100 days after order. Specifications and hard copies are not availa…

    VA

    Posted Oct 23, 2025Due Oct 31, 2025Combined Synopsis/SolicitationNAICS 331512Total Small Business Set-Aside (FAR 19.5)Sol: SPE4A726Q0099
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    AI Summary

    The Department of Defense is seeking small business vendors capable of providing rudder sleeves for the USS Pearl Harbor. This Sources Sought announcement is for market research purposes, with responses due by 23 October 2025. Interested parties should submit their capabilities and contact information as outlined in th…

    CA

    Posted Oct 16, 2025Due Oct 24, 2025Sources SoughtNAICS 331512Total Small Business Set-Aside (FAR 19.5)Sol: N5523626Q0003
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    AI Summary

    The Department of Defense is seeking quotes for 94 units of coupling half, quick (NSN 4730007295854) to be delivered to DLA Distribution Depot Oklahoma. This opportunity is a Request for Quotation (RFQ) and is set aside for responsible sources. Quotes must be submitted electronically as hard copies are not available.

    OH

    Posted Sep 25, 2025Due Oct 1, 2025Combined Synopsis/SolicitationNAICS 331512Sol: SPE7M425Q1244
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    AI Summary

    MetalteK International Inc. is seeking quotes for a combined synopsis/solicitation under NAICS Code 331512, specifically for steel investment foundries. This opportunity is 100% set aside for small businesses and follows FAR regulations for commercial items and simplified acquisitions. Interested bidders must be regist…

    MS

    Posted Apr 8, 2025Due Apr 16, 2025Combined Synopsis/SolicitationNAICS 331512Total Small Business Set-Aside (FAR 19.5)Sol: W912HZ25Q9226
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    AI Summary

    MetalteK International Inc. is soliciting quotes for a combined synopsis/solicitation under NAICS Code 331512, specifically for steel investment foundries. This opportunity is 100% set aside for small businesses and follows FAR regulations for commercial items and simplified acquisitions. Interested bidders must be reg…

    MS

    Posted Apr 7, 2025Due Apr 4, 2025Combined Synopsis/SolicitationNAICS 331512Total Small Business Set-Aside (FAR 19.5)Sol: W912HZ25Q9226
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    AI Summary

    The Watervliet Arsenal, part of the Department of Defense, is soliciting bids for 60 lever castings for the 120mm M256 cannon, as specified in drawing #12528503 REV D. Bidders must comply with the contract data requirements outlined in the attached DD Form 1423 and provide general data drawings as per Attachment A. Thi…

    NY

    Posted Mar 27, 2025Due Apr 11, 2025SolicitationNAICS 331512Total Small Business Set-Aside (FAR 19.5)Sol: W911PT25Q0056
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    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    19
    sled
    0
    forecast
    0

    About NAICS 331512

    Steel Investment Foundries are establishments primarily engaged in producing steel castings by the investment casting process. They manufacture complex and precise steel parts used in various industries such as automotive, aerospace, and machinery.

    Read the full NAICS definition →

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