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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /33391

    NAICS Demand Lane

    Pump and Compressor Manufacturing, Contract Opportunities

    7,521 total opportunities (7,521 active) tied to NAICS 33391 across federal, state, local, and forecast sources.
    NAICS 33391Federal + SLED7.5K total
    View NAICS definition →
    Total Opportunities
    7.5K
    Across all indexed sources
    Active Estimate
    7.5K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 33391.

    DEPT OF DEFENSE

    43--CYLINDER,RECIPROCATING

    Active

    AI Summary

    The Department of Defense is seeking quotes for NSN 4310123608064, a reciprocating cylinder. The solicitation is an RFQ, and quotes must be submitted electronically. Delivery is required to DLA Distribution Puget Sound within 196 days after order. Specifications and hard copies are not available.

    OH

    Posted Oct 8, 2026Due Oct 19, 2026Combined Synopsis/SolicitationNAICS 333912Sol: SPE7M127T0413
    View details→

    DEPT OF DEFENSE

    43--GLAND PLATE,PUMP

    Active

    AI Summary

    The Department of Defense is seeking quotes for 13 units of NSN 4320014296053, Gland Plate, Pump. This opportunity is a combined synopsis/solicitation under RFQ, with electronic submission required. The procurement is set aside for small businesses, and specifications are not available. Quotes must be submitted electro…

    OH

    Posted Oct 8, 2026Due Oct 19, 2026Combined Synopsis/SolicitationNAICS 333912Total Small Business Set-Aside (FAR 19.5)Sol: SPE7M127T0353
    View details→

    DEPT OF DEFENSE

    43--PUMP,ROTARY

    Active

    AI Summary

    The Department of Defense is seeking quotes for 3 rotary pumps under NSN 4320011818659. This opportunity is set aside for Women-Owned Small Businesses (WOSB) and requires electronic submission of quotes. The solicitation is available online, and hard copies will not be provided.

    OH

    Posted Oct 8, 2026Due Oct 19, 2026Combined Synopsis/SolicitationNAICS 333914SBA Certified Women-Owned Small Business (WOSB) Program Set-Aside (FAR 19.15)Sol: SPE7M127T0289
    View details→

    DEPT OF DEFENSE

    43--RING,MATING

    Active

    AI Summary

    The Department of Defense is seeking quotes for 55 units of NSN 4310011070541, RING, MATING. This opportunity is a combined synopsis/solicitation and is classified under NAICS code 333912. Quotes must be submitted electronically, and hard copies are not available. All responsible sources are encouraged to participate.

    OH

    Posted Oct 8, 2026Due Oct 19, 2026Combined Synopsis/SolicitationNAICS 333912Sol: SPE7M127T0284
    View details→

    DEPT OF DEFENSE

    43--PISTON,COMPRESSOR

    Active

    AI Summary

    The Department of Defense is seeking quotes for 4 units of NSN 4310010170605, piston, compressor. This opportunity is a combined synopsis/solicitation and is available electronically. All responsible sources may submit a quote, which will be considered if timely received.

    OH

    Posted Oct 7, 2026Due Oct 19, 2026Combined Synopsis/SolicitationNAICS 333912Sol: SPE7M127T0273
    View details→

    DEPT OF DEFENSE

    PORTABLE SPECIAL-PURPOSE HIGH-PURITY NITROGEN GENERATION SYSTEMS

    Active

    AI Summary

    The Department of Defense is seeking market research on portable high-purity nitrogen generation systems for maritime environments. This Sources Sought notice aims to assess commercial product availability and customary practices, as well as gather industry feedback on technical feasibility and modifications needed to …

    WA

    Posted Oct 7, 2026Due Oct 16, 2026Sources SoughtNAICS 333912Sol: N4523A27RFI0801
    View details→

    DEPT OF DEFENSE

    NORDSON PRO4 TABLETOP DISPENSER (SOLE SOURCE)

    Active

    AI Summary

    This opportunity is a sole source requirement for the Nordson PRO4 Tabletop Dispenser, including on-site training. Interested bidders should refer to the statement of work for detailed specifications. The solicitation is issued by the Department of Defense under the Defense Microelectronics Activity.

    CA

    Posted Oct 7, 2026Due Oct 20, 2026Combined Synopsis/SolicitationNAICS 333914Sol: HQ072727QJM01
    View details→

    DEPT OF DEFENSE

    43--RING,PISTON

    Active

    AI Summary

    The Department of Defense is seeking quotes for 22 piston rings under NSN 4310123477141. 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 three …

    OH

    Posted Oct 7, 2026Due Oct 22, 2026Combined Synopsis/SolicitationNAICS 333912Sol: SPE7M127U0780
    View details→

    DEPT OF DEFENSE

    43--PISTON,COMPRESSOR

    Active

    AI Summary

    The Department of Defense is seeking quotes for 30 units of NSN 4310013430889, piston, compressor. This opportunity is a combined synopsis/solicitation under RFQ procedures. All responsible sources may submit a quote electronically, and hard copies are not available. The procurement falls under FAR Part 13 - Simplified…

    OH

    Posted Oct 7, 2026Due Oct 13, 2026Combined Synopsis/SolicitationNAICS 333912Total Small Business Set-Aside (FAR 19.5)Sol: SPE7M127Q0044
    View details→

    DEPT OF DEFENSE

    PUMP,ROTARY

    Active

    AI Summary

    The Department of Defense is soliciting quotes for the repair of rotary pumps. Bidders must provide a quote amount, repair turnaround time, and comply with specific inspection and acceptance requirements. The government seeks a repair turnaround time of 239 days and will consider options for increased quantities. Ensur…

    PA

    Posted Oct 7, 2026Due Oct 14, 2026SolicitationNAICS 333914Sol: N0010427QJA05
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    6,333
    sled
    1,184
    forecast
    4

    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

    • 33391 Definition→
    • Browse NAICS Codes→
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    About NAICS 33391

    This industry comprises establishments primarily engaged in manufacturing pumps and compressors, including air and gas compressors, and related equipment. These products are used in various applications such as industrial processes, water supply, and oil and gas extraction.

    Read the full NAICS definition →