NAICS Demand Lane

    Railroad Rolling Stock Manufacturing — Contract Opportunities

    174 total opportunities (174 active) tied to NAICS 3365 across federal, state, local, and forecast sources.
    NAICS 3365Federal + SLED174 total
    Total Opportunities
    174
    Across all indexed sources
    Active Estimate
    174
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 3365.

    AI Summary

    This opportunity is for a multiple-award IDIQ contract for rail maintenance and sustainment services, including the manufacture and refurbishment of locomotives and freight cars, as well as preventive maintenance and technical support. The solicitation is open for proposals, with amendments addressing various technical…

    MA

    Posted Jul 29, 2026Due Jul 31, 2026SolicitationNAICS 336510Sol: 6913G626R200002
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    AI Summary

    The Department of the Interior, National Park Service, is seeking proposals for the supply of a steam generator under a combined synopsis/solicitation. This opportunity is classified under NAICS code 336510 and is not set aside for simplified acquisition procedures.

    MA

    Posted Jul 16, 2026Due Jul 21, 2026Combined Synopsis/SolicitationNAICS 336510Total Small Business Set-Aside (FAR 19.5)Sol: 140P4526Q0031
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    AI Summary

    The Department of Defense is seeking bids for MilAirX Rail Spanners, designed for heavy-duty railway applications. These spanners are rated for 40,000lbs per pair and feature a robust design for enhanced durability. Interested vendors should respond to this combined synopsis/solicitation by the specified deadline.

    NY

    Posted Jul 15, 2026Due Jul 2, 2026Combined Synopsis/SolicitationNAICS 336510Total Small Business Set-Aside (FAR 19.5)Sol: W911S226U3459
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    AI Summary

    The Department of Defense is seeking quotes for 27 units of acoustic couplers under NSN 2240017220125. This opportunity is a combined synopsis/solicitation and is available electronically. All responsible sources may submit a quote for consideration. Hard copies are not provided.

    VA

    Posted Jul 15, 2026Due Jul 22, 2026Combined Synopsis/SolicitationNAICS 336510Sol: SPE4A626Q1152
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    AI Summary

    The Department of Defense is soliciting bids for a five-year fixed-price contract for fuel oil nozzles, NSN 4930-01-440-1085. Bidders must submit their bids in accordance with the attached Invitation for Bids and acknowledge all amendments. Questions should be directed to the provided contract specialists by the specif…

    MI

    Posted Jun 23, 2026Due Jun 29, 2029SolicitationNAICS 336510Sol: W912CH-26-B-0006
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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 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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    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    141
    sled
    33
    forecast
    0

    About NAICS 3365

    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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