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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /3399

    NAICS Demand Lane

    Other Miscellaneous Manufacturing, Contract Opportunities

    13,891 total opportunities (13,891 active) tied to NAICS 3399 across federal, state, local, and forecast sources.
    NAICS 3399Federal + SLED13.9K total
    View NAICS definition →
    Total Opportunities
    13.9K
    Across all indexed sources
    Active Estimate
    13.9K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 3399.

    DEPT OF DEFENSE

    43--SEAL ASSEMBLY,SHAFT,SP

    Active

    AI Summary

    The Department of Defense is seeking quotes for the procurement of NSN 4320012677586, a seal assembly for a shaft. This opportunity is a combined synopsis/solicitation and is set aside for small businesses. Quotes must be submitted electronically, and hard copies will not be available.

    OH

    Posted Oct 9, 2026Due Oct 19, 2026Combined Synopsis/SolicitationNAICS 339991Total Small Business Set-Aside (FAR 19.5)Sol: SPE7M127T0488
    View details→

    DEPT OF DEFENSE

    53--PARTS KIT,SEAL REPLACE

    Active

    AI Summary

    The Department of Defense is seeking quotes for a parts kit for seal replacement, with a quantity of 94 units. The solicitation is an RFQ and will be available electronically. All responsible sources are encouraged to submit their quotes, which must be submitted electronically.

    OH

    Posted Oct 9, 2026Due Oct 19, 2026Combined Synopsis/SolicitationNAICS 339991Sol: SPE7M427T0576
    View details→

    DEPT OF DEFENSE

    53--RETAINER,PACKING

    Active

    AI Summary

    The Department of Defense is seeking quotes for 3 units of NSN 5330012663307, a packing retainer. 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 via the provided l…

    OH

    Posted Oct 9, 2026Due Oct 19, 2026Combined Synopsis/SolicitationNAICS 339991Total Small Business Set-Aside (FAR 19.5)Sol: SPE7L327T0447
    View details→

    DEPT OF DEFENSE

    53--SEAL RING,METAL

    Active

    AI Summary

    The Department of Defense is seeking quotes for 48 units of metal seal rings under NSN 5330017234613. This opportunity is a combined synopsis/solicitation and is set aside for small businesses. Quotes must be submitted electronically, and hard copies will not be provided. The delivery is required within 228 days after …

    OH

    Posted Oct 9, 2026Due Oct 19, 2026Combined Synopsis/SolicitationNAICS 339991Total Small Business Set-Aside (FAR 19.5)Sol: SPE7L327T0472
    View details→

    DEPT OF DEFENSE

    53--PACKING MATERIAL

    Active

    AI Summary

    The Department of Defense is seeking quotes for 47 units of packing material under NSN 5330014131737. 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 via the provid…

    OH

    Posted Oct 9, 2026Due Oct 19, 2026Combined Synopsis/SolicitationNAICS 339991Total Small Business Set-Aside (FAR 19.5)Sol: SPE7L327T0458
    View details→

    DEPT OF DEFENSE

    53--RING,TIE DOWN,AIRCR

    Active

    AI Summary

    The Department of Defense is seeking quotes for 81 units of NSN 5330015193395, a tie down ring for aircraft. The solicitation is an RFQ and will be available electronically. All responsible sources may submit a quote, which will be considered if timely received.

    OH

    Posted Oct 9, 2026Due Oct 23, 2026Combined Synopsis/SolicitationNAICS 339991Sol: SPE7L127Q0015
    View details→

    DEPT OF DEFENSE

    53--SEAL,NONMETALLIC SPECI

    Active

    AI Summary

    The Department of Defense is seeking quotes for 31 units of nonmetallic seals under NSN 5330011254269. This RFQ may lead to an Indefinite Delivery Contract with a one-year term. Quotes must be submitted electronically, and the solicitation is available online. Hard copies are not provided.

    OH

    Posted Oct 8, 2026Due Oct 23, 2026Combined Synopsis/SolicitationNAICS 339991Total Small Business Set-Aside (FAR 19.5)Sol: SPE7LX27U0165
    View details→

    DEPT OF DEFENSE

    53--SEAL

    Active

    AI Summary

    The Department of Defense is soliciting quotes for NSN 5330011340058 SEAL, with a quantity of 219 units. 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 total order value is $350,000.

    OH

    Posted Oct 8, 2026Due Oct 23, 2026Combined Synopsis/SolicitationNAICS 339991Sol: SPE7LX27U0161
    View details→

    DEPT OF DEFENSE

    53--GASKET

    Active

    AI Summary

    The Department of Defense is soliciting quotes for 23 units of NSN 5330005266197 gasket under an RFQ. This procurement 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 total order value is $350,000.

    OH

    Posted Oct 8, 2026Due Oct 23, 2026Combined Synopsis/SolicitationNAICS 339991Sol: SPE7L427U0038
    View details→

    DEPARTMENT OF AGRICULTURE

    2026 BSNF BOUNDARY MARKERS & DECALS

    Active

    AI Summary

    The Department of Agriculture, Forest Service is soliciting quotations for fiberglass boundary markers and decals under solicitation number 1284LM27Q0003. This opportunity is set-aside for small businesses and follows FAR Part 12 guidelines. Quotations are requested as this is a Request for Quotation (RFQ).

    ID

    Posted Oct 8, 2026Due Oct 16, 2026SolicitationNAICS 339950Total Small Business Set-Aside (FAR 19.5)Sol: 1284LM27Q0003
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    11,199
    sled
    2,650
    forecast
    42

    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→
    • 331210, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel→
    • 33122, Rolling and Drawing of Purchased Steel→
    • 331221, Rolled Steel Shape Manufacturing→

    Explore

    • 3399 Definition→
    • Browse NAICS Codes→
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    • AI Contract Categories→
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    About NAICS 3399

    This industry comprises establishments primarily engaged in miscellaneous manufacturing activities not classified in other specific manufacturing categories. It includes the production of a wide range of products such as medical equipment, jewelry, and other specialized items.

    Read the full NAICS definition →