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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /33631

    NAICS Demand Lane

    Motor Vehicle Gasoline Engine and Engine Parts Manufacturing, Contract Opportunities

    2,348 total opportunities (2,348 active) tied to NAICS 33631 across federal, state, local, and forecast sources.
    NAICS 33631Federal + SLED2.3K total
    View NAICS definition →
    Total Opportunities
    2.3K
    Across all indexed sources
    Active Estimate
    2.3K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 33631.

    DEPT OF DEFENSE

    29--VALVE,FUEL SYSTEM

    Active

    AI Summary

    The Defense Logistics Agency is soliciting quotes for 30 fuel system valves, NSN 2910-01-454-5005, delivered to DLA Distribution within 172 days after award. The approved source is part number 56-4000-2, CAGE 96736. Solicitation documents will be available electronically; hard copies and specifications or drawings are …

    OH

    Posted Nov 13, 2026Due Nov 20, 2026Combined Synopsis/SolicitationNAICS 336310Sol: SPE7L527Q0039
    View details→

    DEPT OF DEFENSE

    29--TANK,FUEL,ENGINE

    Active

    AI Summary

    The Defense Logistics Agency is soliciting quotes for 12 engine fuel tanks, NSN 2910-01-257-3901, for delivery to DLA Distribution Red River within 253 days after order. The solicitation is available electronically; hard copies are not provided. Digitized drawings and applicable military specifications and standards ar…

    OH

    Posted Nov 13, 2026Due Nov 20, 2026Combined Synopsis/SolicitationNAICS 336310Total Small Business Set-Aside (FAR 19.5)Sol: SPE7L527Q0038
    View details→

    DEPT OF DEFENSE

    2930-014332550, COOLER, LUBRICATING OIL, ENGINE

    Active

    AI Summary

    DLA Weapons Support-Columbus plans an RFP for a five-year firm-fixed-price IDIQ contract for an approved-source engine lubricating oil cooler (NSN 2930-014332550), with estimated annual demand of 162 units. The procurement is other than full and open competition and requires export-control compliance, contractor first …

    OH

    Posted Nov 13, 2026Due Dec 23, 2026PresolicitationNAICS 336310Sol: SPE7MX27RX003
    View details→

    DEPT OF DEFENSE

    48--VALVE,STOP-LIFT-CHECK

    Active

    AI Summary

    DLA is soliciting quotes for 62 stop-lift-check valves, NSN 4820-01-626-3871, for delivery to DLA Distribution within 100 days after order. The solicitation identifies approved sources and will be available electronically; hard copies and specifications, plans, or drawings are not available. All responsible sources may…

    OH

    Posted Nov 13, 2026Due Nov 20, 2026Combined Synopsis/SolicitationNAICS 336310Total Small Business Set-Aside (FAR 19.5)Sol: SPE7M227Q0069
    View details→

    DEPT OF DEFENSE

    RECYCLING BOX TRUCK - FORT BRAGG

    Active

    AI Summary

    The Army seeks a recycling box truck for Fort Bragg. This combined synopsis/solicitation is a small-business set-aside, with a response deadline of November 19, 2026. The notice lists NAICS 336310; specifications, delivery requirements, and pricing details were not provided in the available notice.

    NY

    Posted Nov 13, 2026Due Nov 19, 2026Combined Synopsis/SolicitationNAICS 336310Total Small Business Set-Aside (FAR 19.5)Sol: W911S227U0176
    View details→

    DEPT OF DEFENSE

    48--DISK ASSEMBLY,VALVE

    Active

    AI Summary

    The Defense Logistics Agency is soliciting electronic quotes for four valve disk assemblies under NSN 4820-01-221-4354. Delivery is required to DLA Distribution within 165 days after order. The solicitation lists approved sources and provides no hard-copy documents, specifications, plans, or drawings. All responsible s…

    OH

    Posted Nov 12, 2026Due Nov 23, 2026Combined Synopsis/SolicitationNAICS 336310Total Small Business Set-Aside (FAR 19.5)Sol: SPE7MC27T2032
    View details→

    DEPT OF DEFENSE

    48--VALVE

    Active

    AI Summary

    DLA is soliciting quotes for 133 valves under NSN 4820-01-050-4126, with approved sources identified. The award may establish a one-year automated indefinite delivery contract, or end when orders reach $350,000, with an estimated two orders per year and a guaranteed minimum of 19 units. Delivery is to various CONUS and…

    OH

    Posted Nov 12, 2026Due Nov 27, 2026Combined Synopsis/SolicitationNAICS 336310Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: SPE7M227U0048
    View details→

    DEPT OF DEFENSE

    48--LOCKING DEVICE,VALVE

    Active

    AI Summary

    DLA is soliciting quotes for 412 units of NSN 4820-01-116-3792, a valve locking device, with delivery to various CONUS and OCONUS depots within 210 days after delivery order. The award may be a one-year automated indefinite delivery contract, ending earlier if orders reach $350,000, with a guaranteed minimum of 61 unit…

    OH

    Posted Nov 12, 2026Due Nov 27, 2026Combined Synopsis/SolicitationNAICS 336310Total Small Business Set-Aside (FAR 19.5)Sol: SPE7M227U0044
    View details→

    DEPT OF DEFENSE

    48--VALVE,BALANCED RELI

    Active

    AI Summary

    DLA is soliciting quotes for six balanced relief valves under NSN 4820-00-484-6328, with an approved source identified as 06177 (part number 4552-6C2050). The award may establish a one-year automated indefinite delivery contract, with a $350,000 order ceiling and one-unit guaranteed minimum. Delivery is to DLA depots i…

    OH

    Posted Nov 12, 2026Due Nov 27, 2026Combined Synopsis/SolicitationNAICS 336310Total Small Business Set-Aside (FAR 19.5)Sol: SPE7M227U0027
    View details→

    DEPT OF DEFENSE

    48--VALVE ASSEMBLY,MANIFOL

    Active

    AI Summary

    DLA is soliciting quotes for 54 valve assembly manifolds under NSN 4820016266284, with an approved source identified. The award may establish a one-year automated indefinite delivery contract, with a guaranteed minimum of 8 units and a $350,000 order ceiling. Delivery is to DLA depots in CONUS and OCONUS locations with…

    OH

    Posted Nov 12, 2026Due Nov 27, 2026Combined Synopsis/SolicitationNAICS 336310Total Small Business Set-Aside (FAR 19.5)Sol: SPE7M227U0099
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    2,317
    sled
    29
    forecast
    2

    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

    • 33631 Definition→
    • Browse NAICS Codes→
    • PSC Contract Lanes→
    • AI Contract Categories→
    • Browse by Agency→
    • Browse by State→

    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 →