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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /331

    NAICS Demand Lane

    Primary Metal Manufacturing, Contract Opportunities

    3,555 total opportunities (3,555 active) tied to NAICS 331 across federal, state, local, and forecast sources.
    NAICS 331Federal + SLED3.6K total
    View NAICS definition →
    Total Opportunities
    3.6K
    Across all indexed sources
    Active Estimate
    3.6K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 331.

    DEPT OF DEFENSE

    PANDUIT STRAPPING

    Active

    AI Summary

    The Portsmouth Naval Shipyard seeks quotations for 100 rolls of Panduit strapping, part number NCMSCNW50T20CR4. This is a brand-name-only requirement restricted to the NAVSEA-approved manufacturer and set aside 100% for small businesses. Award will use a lowest-price technically acceptable evaluation, and offerors must…

    NH

    Posted Nov 15, 2026Due Nov 20, 2026Combined Synopsis/SolicitationNAICS 331221Total Small Business Set-Aside (FAR 19.5)Sol: SPMYM327Q3000
    View details→

    DEPT OF DEFENSE

    53--SPACER,PLATE

    Active

    AI Summary

    DLA is requesting electronic quotes for 158 spacer plates, NSN 5365-01-364-0029, for delivery to DLA Distribution Warner Robins within 169 days after order. The item has an approved source, CAGE 88277, part number 17P6W7072-1. Specifications and drawings are unavailable, and hard-copy solicitations will not be provided…

    VA

    Posted Nov 15, 2026Due Nov 23, 2026Combined Synopsis/SolicitationNAICS 331110Sol: SPE4A527T3325
    View details→

    DEPT OF DEFENSE

    47--COUPLING HALF,QUICK DI

    Active

    AI Summary

    The Defense Logistics Agency is soliciting electronic quotes for NSN 4730-01-468-4368, a quick-disconnect coupling half. The solicitation lists 54 units and an additional line item for 1 unit, with delivery to DLA Distribution San Joaquin. The procurement is set aside for small businesses, and responsible sources may s…

    OH

    Posted Nov 15, 2026Due Nov 27, 2026Combined Synopsis/SolicitationNAICS 331511Total Small Business Set-Aside (FAR 19.5)Sol: SPE7M327T1274
    View details→

    DEPT OF DEFENSE

    95--PLATE,METAL

    Active

    AI Summary

    The Defense Logistics Agency is soliciting electronic quotes for eight metal plates, NSN 9515-00-224-3093, for delivery to DLA Distribution San Joaquin. The solicitation and applicable drawings or military specifications are available electronically; hard copies are not provided. All responsible sources may submit a qu…

    PA

    Posted Nov 15, 2026Due Nov 27, 2026Combined Synopsis/SolicitationNAICS 331221Total Small Business Set-Aside (FAR 19.5)Sol: SPE8E427T0369
    View details→

    DEPT OF DEFENSE

    95--SHEET,METAL

    Active

    AI Summary

    The Defense Logistics Agency is soliciting quotes for 252 sheets of metal under NSN 9535-00-232-6881, with delivery to DLA Distribution within 37 days after award. The solicitation and technical documents are available electronically; hard copies are not provided. Quotes must be submitted electronically.

    PA

    Posted Nov 15, 2026Due Nov 27, 2026Combined Synopsis/SolicitationNAICS 331221Total Small Business Set-Aside (FAR 19.5)Sol: SPE8E927T0550
    View details→

    DEPT OF DEFENSE

    47--TUBE,METALLIC

    Active

    AI Summary

    DLA is soliciting electronic quotes for 2,243 feet of metallic tube under NSN 4710002774543, with delivery to DLA Distribution San Joaquin within 149 days after order. The procurement is set aside for small businesses. Drawings and applicable specifications are available electronically; hard copies are not provided.

    OH

    Posted Nov 15, 2026Due Nov 27, 2026Combined Synopsis/SolicitationNAICS 331210Total Small Business Set-Aside (FAR 19.5)Sol: SPE7M227T0943
    View details→

    DEPT OF DEFENSE

    95--WIRE,NONELECTRICAL

    Active

    AI Summary

    DLA is soliciting quotes for NSN 9525-00-277-7829, non-electrical wire, in two line items of 12 and 36 units. Items are to be delivered to W1A8 DLA Distribution within 30 days after award. The solicitation and related technical documents are available electronically; hard copies are not provided. All responsible source…

    PA

    Posted Nov 13, 2026Due Nov 16, 2026Combined Synopsis/SolicitationNAICS 331420Total Small Business Set-Aside (FAR 19.5)Sol: SPE8E427Q0041
    View details→

    DEPT OF DEFENSE

    95--BEAM,STRUCTURAL

    Active

    AI Summary

    The Defense Logistics Agency is soliciting offers for a new-spares requirement for structural beam, part number 6532E776-5 (NIIN 015099974), a flight-critical critical safety item used in a shipboard aircraft launch or recovery system. Only USG-approved sources are eligible for award; new sources must submit the requir…

    PA

    Posted Nov 13, 2026Due Dec 14, 2026SolicitationNAICS 331491Sol: SPRPA127RZA37
    View details→

    DEPT OF DEFENSE

    47--TUBE,METALLIC

    Active

    AI Summary

    The Defense Logistics Agency is soliciting quotes for 750 metallic tubes, NSN 4710-01-053-1849, for delivery to DLA Distribution San Joaquin within 257 days after delivery order. The approved source is CAGE 66935, part number 007-06809-000. Specifications and drawings are unavailable, and responsible sources may submit…

    OH

    Posted Nov 12, 2026Due Nov 20, 2026Combined Synopsis/SolicitationNAICS 331210Sol: SPE7M427Q0149
    View details→

    DEPT OF DEFENSE

    95--SHEET,METAL

    Active

    AI Summary

    The Defense Logistics Agency is soliciting electronic quotes for 23 sheets of metal under NSN 9535-00-277-7423, with delivery to DLA Distribution San Joaquin within 58 days after award. The procurement is set aside for small businesses. Drawings and military specifications are available electronically; hard copies are …

    PA

    Posted Nov 12, 2026Due Nov 23, 2026Combined Synopsis/SolicitationNAICS 331491Total Small Business Set-Aside (FAR 19.5)Sol: SPE8E927T0544
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    3,409
    sled
    142
    forecast
    4

    Related NAICS Codes

    • 33, 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→
    • 331222, Steel Wire Drawing→

    Explore

    • 331 Definition→
    • Browse NAICS Codes→
    • PSC Contract Lanes→
    • AI Contract Categories→
    • Browse by Agency→
    • Browse by State→

    About NAICS 331

    Primary Metal Manufacturing involves the smelting and refining of ferrous and nonferrous metals from ore, pig, or scrap and the production of metal shapes and forms. This sector includes establishments that produce basic metals such as iron, steel, aluminum, copper, and other metals.

    Read the full NAICS definition →