NAICS Demand Lane

    Railroad Rolling Stock Manufacturing — Contract Opportunities

    170 total opportunities (170 active) tied to NAICS 336510 across federal, state, local, and forecast sources.
    NAICS 336510Federal + SLED170 total
    Total Opportunities
    170
    Across all indexed sources
    Active Estimate
    170
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 336510.

    AI Summary

    The Department of the Interior, National Park Service, is seeking proposals for the STEA - X5313 steam generator. This opportunity is classified under NAICS code 336510 and is not subject to Simplified Acquisition Procedures. Interested bidders should prepare to submit their proposals by the deadline of June 30, 2026.

    MA

    Posted Jun 11, 2026Due Jun 30, 2026Combined Synopsis/SolicitationNAICS 336510Total Small Business Set-Aside (FAR 19.5)Sol: 140P4526Q0031
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    AI Summary

    The Department of Defense is soliciting bids for rail spanners, with a revised quantity of 45 units. This opportunity is classified under NAICS code 336510 and is not subject to Simplified Acquisition Procedures. Interested vendors should respond to the combined synopsis/solicitation by the specified deadline.

    NY

    Posted Jun 2, 2026Due Jun 8, 2026Combined Synopsis/SolicitationNAICS 336510Total Small Business Set-Aside (FAR 19.5)Sol: W911S226U3268
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    AI Summary

    The Department of Defense is soliciting bids for a firm-fixed-price contract for fuel oil nozzles, with a five-year duration. Bidders must access the Technical Data Package prior to submission. All bids must comply with the IFB requirements, including acknowledgment of amendments. Questions should be directed to the sp…

    MI

    Posted May 29, 2026Due Jun 29, 2026SolicitationNAICS 336510Sol: W912CH-26-B-0006-0001
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    AI Summary

    The U.S. Army Transportation Command is seeking information on the design and production of heavy-duty flatcars to replace the aging Defense Freight Railway Interchange Fleet. This RFI invites railcar builders to propose innovative designs capable of carrying military vehicles, with responses due by June 26, 2026. Inte…

    MI

    Posted May 28, 2026Due Jun 26, 2026Sources SoughtNAICS 336510No Set aside usedSol: DODXW912CH-26-S-C002
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    AI Summary

    The Department of Defense is soliciting bids for a firm-fixed-price contract for fuel oil nozzles, NSN 4930-01-440-1085. Bidders must access the Technical Data Package prior to submission. All bids must comply with the IFB requirements, including acknowledgment of amendments and submission of questions by the specified…

    MI

    Posted May 27, 2026Due Jun 29, 2029SolicitationNAICS 336510Sol: W912CH-26-B-0006
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    AI Summary

    The Department of Defense is seeking quotes for 64 units of fuel and oil nozzles under NSN 4930013839467. This opportunity is a combined synopsis/solicitation and is available electronically. All responsible sources may submit a quote, which must be submitted electronically and will be considered if timely received.

    PA

    Posted May 27, 2026Due Jun 8, 2026Combined Synopsis/SolicitationNAICS 336510Total Small Business Set-Aside (FAR 19.5)Sol: SPE8EE26T1747
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    AI Summary

    The Department of Defense is seeking proposals for a five-year Blanket Purchase Agreement (BPA) for railroad materials. This opportunity is classified under NAICS code 336510 and is not subject to Simplified Acquisition Procedures. Interested bidders should prepare to submit their proposals by the specified deadline.

    IL

    Posted May 19, 2026Due Jun 3, 2026Combined Synopsis/SolicitationNAICS 336510Total Small Business Set-Aside (FAR 19.5)Sol: W519TC26QA103
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    AI Summary

    The Department of Defense, specifically the Army, is seeking bids for rail spanners under NAICS code 336510. This opportunity is a combined synopsis/solicitation, with the due date set for May 25, 2026. Interested parties should prepare their proposals accordingly.

    NY

    Posted May 18, 2026Due May 25, 2026Combined Synopsis/SolicitationNAICS 336510Total Small Business Set-Aside (FAR 19.5)Sol: W911S226U3262
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    AI Summary

    The Department of Defense is soliciting proposals for the design and production of flat railcars under NAICS 336510. The proposal due date has been extended multiple times, with the latest deadline set for May 18, 2026. Amendments have been issued to provide answers to questions and update requirement documents.

    IN

    Posted May 13, 2026Due May 18, 2026SolicitationNAICS 336510No Set aside usedSol: N0016426RGW20
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    AI Summary

    The Department of Defense is seeking quotes for the procurement of 3 units of reel assembly, hose (NSN 4930010904366). This opportunity is a combined synopsis/solicitation and is classified under NAICS code 336510. Quotes must be submitted electronically, and hard copies are not available. All responsible sources are e…

    PA

    Posted May 11, 2026Due May 22, 2026Combined Synopsis/SolicitationNAICS 336510Sol: SPE8EE26T1605
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    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    140
    sled
    29
    forecast
    1

    About NAICS 336510

    This industry comprises establishments primarily engaged in manufacturing railroad cars, locomotives, and other rolling stock. It includes the production of freight cars, passenger cars, and other rail vehicles.

    Read the full NAICS definition →

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