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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /33399

    NAICS Demand Lane

    All Other General Purpose Machinery Manufacturing, Contract Opportunities

    13,066 total opportunities (13,066 active) tied to NAICS 33399 across federal, state, local, and forecast sources.
    NAICS 33399Federal + SLED13.1K total
    View NAICS definition →
    Total Opportunities
    13.1K
    Across all indexed sources
    Active Estimate
    13.1K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 33399.

    DEPT OF DEFENSE

    43--FILTER ASSEMBLY,FLUID

    Active

    AI Summary

    The Department of Defense is seeking quotes for 24 units of filter assembly, fluid, under solicitation NSN 4330015764440. 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 Aug 26, 2026Due Sep 9, 2026Combined Synopsis/SolicitationNAICS 333998Total Small Business Set-Aside (FAR 19.5)Sol: SPE7M126U5534
    View details→

    DEPT OF DEFENSE

    43--UPGRADE KIT,ROTARY

    Active

    AI Summary

    The Department of Defense is seeking quotes for an upgrade kit, rotary, with NSN 4320016119051. The solicitation is an RFQ, and interested vendors must submit their quotes electronically. The delivery is required to DLA Dist San Joaquin within 235 days after order. Specifications and hard copies are not available.

    OH

    Posted Aug 26, 2026Due Sep 8, 2026Combined Synopsis/SolicitationNAICS 333996Sol: SPE7M126T309C
    View details→

    DEPT OF DEFENSE

    43--PARTS KIT,COMPRESSOR

    Active

    AI Summary

    The Department of Defense is seeking quotes for a parts kit for a compressor, with a quantity of 25 units required. The solicitation is an RFQ and will be available electronically. All responsible sources may submit a quote, which must be submitted electronically by the specified deadline.

    OH

    Posted Aug 26, 2026Due Sep 8, 2026Combined Synopsis/SolicitationNAICS 333996Sol: SPE7M126T309A
    View details→

    DEPT OF DEFENSE

    29--FILTER,FLUID

    Active

    AI Summary

    The Department of Defense is soliciting quotes for 1,727 fluid filters under NSN 2940015465058. 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 value of orders is $350,000.

    OH

    Posted Aug 26, 2026Due Sep 9, 2026Combined Synopsis/SolicitationNAICS 333998Total Small Business Set-Aside (FAR 19.5)Sol: SPE7LX26U9757
    View details→

    DEPT OF DEFENSE

    RT-1944 RADIO

    Active

    AI Summary

    The Department of Defense is soliciting quotes for the RT-1944 RADIO under RFQ procedures. This opportunity is classified under NAICS code 333998, focusing on radio equipment manufacturing. Bidders must comply with specific inspection and acceptance criteria. The solicitation emphasizes the importance of providing deta…

    PA

    Posted Aug 25, 2026Due Sep 14, 2026SolicitationNAICS 333998Sol: SPRMM126QKG63
    View details→

    DEPT OF DEFENSE

    FILTER ASSEMBLY,FLU

    Active

    AI Summary

    The Department of Defense is soliciting proposals for filter assembly under NAICS code 333998. This opportunity is a product-focused RFP and does not fall under FAR Part 13 Simplified Acquisition Procedures. Interested vendors must comply with specific quality assurance and inspection requirements as outlined in the so…

    PA

    Posted Aug 25, 2026Due Sep 24, 2026SolicitationNAICS 333998Sol: N0010426QEE73
    View details→

    DEPT OF DEFENSE

    FUEL OIL SEP KIT

    Active

    AI Summary

    The Department of Defense is soliciting quotes for the Fuel Oil Separation Kit under solicitation SPRMM1. This opportunity is classified under NAICS code 333998 and is set aside for small businesses. Bidders should ensure compliance with all specified requirements and submit their quotes by the due date of September 10…

    PA

    Posted Aug 25, 2026Due Sep 10, 2026SolicitationNAICS 333998Sol: SPRMM126QKH60
    View details→

    DEPT OF DEFENSE

    43--PULLEY ASSEMBLY,IDL, IN REPAIR/MODIFICATION OF

    Active

    AI Summary

    The Department of Defense is soliciting proposals for the repair and modification of pulley assemblies. This opportunity is classified under NAICS code 333998 and is intended for service providers with experience in military equipment maintenance. Interested bidders should submit their proposals in accordance with the …

    PA

    Posted Aug 25, 2026Due Sep 9, 2026SolicitationNAICS 333998Sol: N0010426QYAGG
    View details→

    DEPT OF DEFENSE

    43--PUMP UNIT,ROTARY

    Active

    AI Summary

    The Department of Defense is seeking quotes for 6 rotary pump units under NSN 4320015400319. This opportunity is a combined synopsis/solicitation and is set aside for WOSB. Quotes must be submitted electronically, and hard copies will not be provided. Specifications are not available.

    OH

    Posted Aug 25, 2026Due Sep 8, 2026Combined Synopsis/SolicitationNAICS 333996SBA Certified Women-Owned Small Business (WOSB) Program Set-Aside (FAR 19.15)Sol: SPE7M126T307P
    View details→

    NATIONAL AERONAUTICS AND SPACE ADMINISTRATION

    4 FLUID SYSTEMS COMPONENTS AS SPARES FOR KENNEDY SPACE CENTER PROPELLANTS & LIFE SUPPORT SERVICES (KPLSS), 2 OXYGEN QUICK-DISCONNECTS, 2 456" LONG FLEX HOSES

    Active

    AI Summary

    This opportunity involves the procurement of fluid systems components, specifically four spare parts for Kennedy Space Center's propellants and life support services. The items include two oxygen quick-disconnects and two 456-inch long flex hoses. Interested bidders should refer to the attached Statement of Work and Re…

    MS

    Posted Aug 25, 2026Due Aug 27, 2026Combined Synopsis/SolicitationNAICS 333996Sol: 80NSSC26940864Q
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    12,482
    sled
    573
    forecast
    11

    Related NAICS Codes

    • 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 →
    • 331222, Steel Wire Drawing →

    Explore

    • 33399 Definition→
    • Browse NAICS Codes→
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    About NAICS 33399

    This industry comprises establishments primarily engaged in manufacturing general purpose machinery not classified in other specific categories. These machines are used for various industrial and commercial applications.

    Read the full NAICS definition →