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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /333612

    NAICS Demand Lane

    Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing, Contract Opportunities

    2,515 total opportunities (2,515 active) tied to NAICS 333612 across federal, state, local, and forecast sources.
    NAICS 333612Federal + SLED2.5K total
    View NAICS definition →
    Total Opportunities
    2.5K
    Across all indexed sources
    Active Estimate
    2.5K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 333612.

    DEPT OF DEFENSE

    30--PULLEY,GROOVE

    Active

    AI Summary

    The Department of Defense is soliciting bids for the supply of groove pulleys classified as Flight Critical. Only manufacturers with approved engineering source approval by the Naval Air Systems Command are eligible to bid. Detailed documentation and compliance with strict inspection and quality requirements are mandat…

    PA

    Posted Oct 15, 2026Due Nov 16, 2026SolicitationNAICS 333612Sol: N0038326QPD29
    View details→

    DEPT OF DEFENSE

    3010 : GEAR ASSEMBLY,SPEED DECREASER

    Active

    AI Summary

    The Department of Defense is seeking offers for 93 units of gear assembly, speed decreaser, under solicitation NSN: 3010-01-270-6525. Proposals are due by 10/19/2026, with a required delivery of 270 days. Offers can be submitted via DIBBS or email. The evaluation will consider price, delivery, and performance.

    OH

    Posted Oct 15, 2026Due Oct 20, 2026PresolicitationNAICS 333612Sol: SPE7L127Q0014
    View details→

    DEPT OF DEFENSE

    59--SOLENOID,ELECTRICAL

    Active

    AI Summary

    The Department of Defense is seeking quotes for 74 units of electrical solenoids under NSN 5945013690705. This opportunity is a combined synopsis/solicitation and is classified under NAICS code 333612. Quotes must be submitted electronically, and hard copies are not available. All responsible sources are encouraged to …

    OH

    Posted Oct 15, 2026Due Oct 26, 2026Combined Synopsis/SolicitationNAICS 333612Sol: SPE7M527T1044
    View details→

    DEPT OF DEFENSE

    29--TURBO SUPERCHARGER,ENG

    Active

    AI Summary

    The Department of Defense is seeking quotes for NSN 2950015670803, a turbo supercharger for engines. This opportunity is set aside for small businesses and requires delivery to DLA Distribution. Quotes must be submitted electronically, and hard copies of the solicitation are not available.

    VA

    Posted Oct 14, 2026Due Oct 22, 2026Combined Synopsis/SolicitationNAICS 333612Total Small Business Set-Aside (FAR 19.5)Sol: SPE4A727T1218
    View details→

    DEPT OF DEFENSE

    29--TURBO SUPERCHARGER,ENG

    Active

    AI Summary

    The Department of Defense is seeking quotes for 16 turbo superchargers under NSN 2950015305775. 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. Specifications and drawings are not available.

    VA

    Posted Oct 14, 2026Due Oct 22, 2026Combined Synopsis/SolicitationNAICS 333612Total Small Business Set-Aside (FAR 19.5)Sol: SPE4A727T1216
    View details→

    NATIONAL AERONAUTICS AND SPACE ADMINISTRATION

    COMPLETE OEM OVERHAUL AND REPAIR OF TWO (2) COOLING TOWER GEARBOXES.

    Active

    AI Summary

    NASA is seeking a sole source contractor for the complete OEM overhaul and repair of two cooling tower gearboxes. This opportunity is classified under NAICS code 333612, focusing on mechanical services related to gearbox repair.

    MS

    Posted Oct 14, 2026Due Oct 19, 2026Special NoticeNAICS 333612Sol: 80NSSC27946976Q
    View details→

    DEPT OF DEFENSE

    30--COUPLING,SHAFT,FLEXIBL

    Active

    AI Summary

    The Department of Defense is soliciting quotes for 9 units of flexible shaft couplings under NSN 3010015324923. 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. All responsible sources are encouraged to participate.

    OH

    Posted Oct 14, 2026Due Oct 29, 2026Combined Synopsis/SolicitationNAICS 333612Total Small Business Set-Aside (FAR 19.5)Sol: SPE7LX27U0228
    View details→

    DEPT OF DEFENSE

    30--PULLEY,GROOVE

    Active

    AI Summary

    The Department of Defense is seeking quotes for 5 units of NSN 3020016593808, a pulley groove. This opportunity is a combined synopsis/solicitation and is classified under NAICS code 333612. Quotes must be submitted electronically, and hard copies are not available. All responsible sources are encouraged to participate…

    OH

    Posted Oct 14, 2026Due Oct 26, 2026Combined Synopsis/SolicitationNAICS 333612Sol: SPE7L127T1451
    View details→

    DEPT OF DEFENSE

    30--DRIVE UNIT,ANGLE

    Active

    AI Summary

    The Department of Defense is seeking quotes for 5 units of DRIVE UNIT, ANGLE (NSN 3010017066178) under RFQ procedures. The solicitation is available electronically, and hard copies will not be provided. All responsible sources are encouraged to submit their quotes electronically by the specified deadline.

    OH

    Posted Oct 13, 2026Due Oct 23, 2026Combined Synopsis/SolicitationNAICS 333612Total Small Business Set-Aside (FAR 19.5)Sol: SPE7L327T0798
    View details→

    DEPT OF DEFENSE

    30--COUPLING,SHAFT,RIGID

    Active

    AI Summary

    The Department of Defense is seeking quotes for the procurement of 4 rigid shaft couplings under NSN 3010017357725. Quotes must be submitted electronically and will be considered if received in a timely manner. Delivery is required to DLA Distribution Red River within 246 days after order.

    OH

    Posted Oct 13, 2026Due Oct 23, 2026Combined Synopsis/SolicitationNAICS 333612Sol: SPE7L127T1340
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    2,511
    sled
    3
    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→
    • 331210, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel→
    • 33122, Rolling and Drawing of Purchased Steel→
    • 331221, Rolled Steel Shape Manufacturing→

    Explore

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    About NAICS 333612

    Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing

    Read the full NAICS definition →