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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /331210

    NAICS Demand Lane

    Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Contract Opportunities

    722 total opportunities (722 active) tied to NAICS 331210 across federal, state, local, and forecast sources.
    NAICS 331210Federal + SLED722 total
    View NAICS definition →
    Total Opportunities
    722
    Across all indexed sources
    Active Estimate
    722
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 331210.

    DEPT OF DEFENSE

    47--PIPE ASSEMBLY,METAL

    Active

    AI Summary

    The Defense Logistics Agency is soliciting electronic quotes for 10 metal pipe assemblies, NSN 4710-01-506-1776, for delivery to DLA Distribution within 340 days after order. The approved source is 1R5C8, part number M158-4250. Specifications, drawings, and hard-copy solicitation documents are unavailable.

    OH

    Posted Oct 25, 2026Due Nov 5, 2026Combined Synopsis/SolicitationNAICS 331210Total Small Business Set-Aside (FAR 19.5)Sol: SPE7M427T1783
    View details→

    DEPT OF DEFENSE

    COUPLING ASSEMBLY

    Active

    AI Summary

    The Department of the Army is soliciting offers for a coupling assembly under a small business set-aside. Amendments clarify the part number and revise material condition requirements and offeror certifications. The notice identifies NAICS 331210; quantity, delivery terms, and other specifications are not provided in t…

    NY

    Posted Oct 23, 2026Due Oct 30, 2026Combined Synopsis/SolicitationNAICS 331210Total Small Business Set-Aside (FAR 19.5)Sol: W911S227U0077
    View details→

    DEPT OF DEFENSE

    47--TUBE AND FITTINGS,META

    Active

    AI Summary

    The Defense Logistics Agency is soliciting electronic quotes for 10 units of tube and fittings (NSN 4710-01-361-2538) for delivery to USS Higgins (DDG 76) within 20 days after award. Digitized drawings and military specifications are available electronically; hard copies are not provided. All responsible sources may su…

    OH

    Posted Oct 22, 2026Due Nov 2, 2026Combined Synopsis/SolicitationNAICS 331210Total Small Business Set-Aside (FAR 19.5)Sol: SPE7M427T1714
    View details→

    DEPT OF DEFENSE

    47--TUBE,METALLIC

    Active

    AI Summary

    DLA is soliciting electronic quotes for 1,523 feet of metallic tube under NSN 4710006047978. Delivery is to DLA Distribution within 125 days after award. The procurement is set aside for service-disabled veteran-owned small businesses. Solicitation documents and applicable drawings or specifications are available elect…

    OH

    Posted Oct 22, 2026Due Nov 2, 2026Combined Synopsis/SolicitationNAICS 331210Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: SPE7M427T1687
    View details→

    DEPT OF DEFENSE

    STEEL MECHANICAL TUBING

    Active

    AI Summary

    The Department of the Army is soliciting steel mechanical tubing under a combined synopsis/solicitation. The opportunity is set aside for small businesses under the SBA program and lists NAICS code 331210. Offers are due October 27, 2026, at 18:00 UTC. The notice does not provide quantities, specifications, or an estim…

    NY

    Posted Oct 20, 2026Due Oct 27, 2026Combined Synopsis/SolicitationNAICS 331210Total Small Business Set-Aside (FAR 19.5)Sol: W911S227U0059
    View details→

    DEPT OF DEFENSE

    W6X25 II BEAM 20 FT LONG, W10X19 I BEAM 25 FT LONG

    Active

    AI Summary

    The Department of the Army is soliciting W6×25 I-beams, 20 feet long, and W10×19 I-beams, 25 feet long. The opportunity is listed under NAICS 331210 with an SBA set-aside. The combined synopsis/solicitation closes October 27, 2026; quantities and delivery details are not provided in the listing.

    NY

    Posted Oct 20, 2026Due Oct 27, 2026Combined Synopsis/SolicitationNAICS 331210Total Small Business Set-Aside (FAR 19.5)Sol: W911S227U0055
    View details→

    DEPT OF DEFENSE

    8 INCH EAVE BEAM, C PURLIN, Z PURLIN

    Active

    AI Summary

    The Department of the Army is soliciting 8-inch eave beams, C purlins, and Z purlins. The opportunity is set aside for small businesses and lists NAICS 331210. The synopsis and solicitation are combined, with responses due October 27, 2026.

    NY

    Posted Oct 20, 2026Due Oct 27, 2026Combined Synopsis/SolicitationNAICS 331210Total Small Business Set-Aside (FAR 19.5)Sol: W911S227U0054
    View details→

    DEPT OF DEFENSE

    KINGSBURY STEEL

    Archived

    AI Summary

    The Rock Island Arsenal requires steel products and intends to award a firm fixed price contract to the lowest priced, responsive vendor. Quotes must include shipping to Rock Island Arsenal, IL, and are due by 6 PM on October 19, 2026. A Certificate of Conformance is required.

    IL

    Posted Oct 16, 2026Due Oct 19, 2026SolicitationNAICS 331210Total Small Business Set-Aside (FAR 19.5)Sol: W519TC-27-Q-A015
    View details→

    DEPT OF DEFENSE

    59--INSULATION SLEEVING

    Archived

    AI Summary

    The Department of Defense is seeking quotes for insulation sleeving (NSN 5970011504907) with a quantity of 565 feet. This opportunity is a combined synopsis/solicitation and is set aside for small businesses. Quotes must be submitted electronically, and hard copies are not available. The solicitation will be accessible…

    VA

    Posted Oct 15, 2026Due Oct 23, 2026Combined Synopsis/SolicitationNAICS 331210Total Small Business Set-Aside (FAR 19.5)Sol: SPE4A627T4793
    View details→

    DEPT OF DEFENSE

    12 INCH DR-14 PVC PIPE, 20 INCH STEEL CASING PIPE, 21 FOOT

    Archived

    AI Summary

    The Department of Defense is seeking bids for the supply of 12 inch DR-14 PVC pipe and 20 inch steel casing pipe, with a length of 21 feet. This opportunity is categorized under NAICS code 331210 and is not subject to Simplified Acquisition Procedures.

    NY

    Posted Oct 14, 2026Due Oct 21, 2026Combined Synopsis/SolicitationNAICS 331210Total Small Business Set-Aside (FAR 19.5)Sol: W911S227U0038
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    654
    sled
    67
    forecast
    1

    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→
    • 33122, Rolling and Drawing of Purchased Steel→
    • 331221, Rolled Steel Shape Manufacturing→
    • 331222, Steel Wire Drawing→

    Explore

    • 331210 Definition→
    • Browse NAICS Codes→
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    • AI Contract Categories→
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    • Browse by State→

    About NAICS 331210

    This industry comprises establishments primarily engaged in manufacturing iron and steel pipes and tubes from purchased steel. These products are typically used in construction, plumbing, and industrial applications.

    Read the full NAICS definition →