NAICS Demand Lane

    Motor Vehicle Gasoline Engine and Engine Parts Manufacturing — Contract Opportunities

    1,983 total opportunities (1,983 active) tied to NAICS 33631 across federal, state, local, and forecast sources.
    NAICS 33631Federal + SLED2K total
    Total Opportunities
    2K
    Across all indexed sources
    Active Estimate
    2K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 33631.

    AI Summary

    The Department of Defense is seeking quotes for 42 units of ball valves (NSN 4820016252540) under a combined synopsis/solicitation. The RFQ is available electronically, and hard copies will not be provided. Quotes must be submitted electronically by the specified deadline.

    OH

    Posted Jun 1, 2026Due Jun 12, 2026Combined Synopsis/SolicitationNAICS 336310Sol: SPE7MC26T045A
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    AI Summary

    The Defense Logistics Agency is seeking offers for the procurement of diesel engine governors, with a basic quantity of 13 each and an option for 13 more. This opportunity is restricted to approved sources, specifically Rolls Royce Solutions America Inc. Interested vendors must follow the notice and register on SAM.gov…

    MI

    Posted May 29, 2026Due Jun 12, 2026PresolicitationNAICS 336310No Set aside usedSol: SPRDL1-26-Q-0087
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    AI Summary

    The Department of Defense is seeking quotes for 16 units of disk assembly, valve, under NSN 4820011925638. This opportunity is a combined synopsis/solicitation and is classified under NAICS code 336310. Quotes must be submitted electronically, and hard copies are not available.

    OH

    Posted May 28, 2026Due Jun 8, 2026Combined Synopsis/SolicitationNAICS 336310Sol: SPE7MC26T041Y
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    AI Summary

    The Department of Defense is soliciting quotes for 18 O-Rings under NSN 5331124080626. 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, with a guaranteed minimum of 2 items.

    OH

    Posted May 28, 2026Due Jun 12, 2026Combined Synopsis/SolicitationNAICS 336310Total Small Business Set-Aside (FAR 19.5)Sol: SPE7LX26U8074
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    AI Summary

    The Department of Defense is seeking quotes for 15 units of disk assembly, valve, under NSN 4820011144297. 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. Specifications and drawings are not provided.

    OH

    Posted May 28, 2026Due Jun 8, 2026Combined Synopsis/SolicitationNAICS 336310Total Small Business Set-Aside (FAR 19.5)Sol: SPE7M126T107W
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    AI Summary

    The Department of Defense is seeking quotes for 211 units of air manifolds under NSN 4820003757905. 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.

    OH

    Posted May 28, 2026Due Jun 8, 2026Combined Synopsis/SolicitationNAICS 336310Total Small Business Set-Aside (FAR 19.5)Sol: SPE7M226T4809
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    AI Summary

    The Department of Defense is seeking quotes for 27 units of the ELEMENT ASSEMBLY, VALVE (NSN 4820011007495). This opportunity is a combined synopsis/solicitation under RFQ procedures. Interested vendors must submit their quotes electronically, as hard copies will not be provided. Specifications and drawings are not ava…

    VA

    Posted May 27, 2026Due Jun 9, 2026Combined Synopsis/SolicitationNAICS 336310Sol: SPE4A526Q0534
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    AI Summary

    The Department of Defense is seeking quotes for 5 units of NSN 2910016413642, a planetary retainer. The solicitation is an RFQ and will be available electronically. Quotes must be submitted online, and hard copies will not be provided. All responsible sources are encouraged to participate.

    VA

    Posted May 27, 2026Due Jun 4, 2026Combined Synopsis/SolicitationNAICS 336310Sol: SPE4A526T189M
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    AI Summary

    The Department of Defense is seeking quotes for the procurement of filter elements for fluid, with a total quantity of 2,651 units. The solicitation is an RFQ and requires electronic submission of quotes. Delivery is expected at DLA Distribution Albany within 72 days after order. Specifications are not available.

    OH

    Posted May 27, 2026Due Jun 8, 2026Combined Synopsis/SolicitationNAICS 336310Total Small Business Set-Aside (FAR 19.5)Sol: SPE7L526T3711
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    AI Summary

    The Department of Defense is seeking quotes for 18 units of NSN 4820012477780, a rod, pilot valve. This opportunity is a combined synopsis/solicitation and is available electronically. All responsible sources may submit a quote, which must be received in a timely manner.

    OH

    Posted May 26, 2026Due Jun 8, 2026Combined Synopsis/SolicitationNAICS 336310Sol: SPE7MC26T037H
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    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    1,971
    sled
    11
    forecast
    1

    About NAICS 33631

    This industry comprises establishments primarily engaged in manufacturing motor vehicle gasoline engines and engine parts. These products are used in passenger cars, trucks, and other motor vehicles.

    Read the full NAICS definition →

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