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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /339991

    NAICS Demand Lane

    Gasket, Packing, and Sealing Device Manufacturing, Contract Opportunities

    6,094 total opportunities (6,094 active) tied to NAICS 339991 across federal, state, local, and forecast sources.
    NAICS 339991Federal + SLED6.1K total
    View NAICS definition →
    Total Opportunities
    6.1K
    Across all indexed sources
    Active Estimate
    6.1K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 339991.

    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→

    DEPT OF DEFENSE

    53--GUIDE RING,PIG

    Active

    AI Summary

    The Department of Defense is soliciting bids for the supply of guide rings for the Navy. The items must comply with specified military standards and drawings. Early and incremental deliveries are preferred. Interested contractors should ensure they can meet the quality assurance and packaging requirements outlined in t…

    PA

    Posted Oct 8, 2026Due Nov 9, 2026SolicitationNAICS 339991Sol: N0038326QPC07
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    6,094
    sled
    0
    forecast
    0

    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

    • 339991 Definition→
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    About NAICS 339991

    Gasket, Packing, and Sealing Device Manufacturing

    Read the full NAICS definition →