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    01InfluenceShape the requirement before it's on your competitor's radar.
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    Recompete window opens in 42 days
    Facilities maintenance IDIQ$8.4M
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    Agency spend up 18% next FY
    DoD facilitiesQ3 window
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    Federal91%
    Network engineering support — GSA MAS
    GSA541512
    SLED88%
    Custodial services — Fairfax County Public Schools
    K-12561720
    DIBBS79%
    Aircraft hydraulic fitting — DLA Aviation
    DLANSN 5330
    03AnalyzeExtract requirements and build the compliance matrix.
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    L.2.1Technical approachVol I
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    QualifyFacilities support · USACE
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    ProposalShipyard dredging · NAVSEA
    PriyaAlex
    This week
    Submit past performance refsThu
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    Upload SF 33Mon
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    Drafting · Volume I
    247 words
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    UEIJK4M8…
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    1. Home
    2. /Gov Explore
    3. /PSC Codes
    4. /PSC AC21

    Product & Service Code

    PSC AC21: NATIONAL DEFENSE R&D SERVICES; ATOMIC ENERGY DEFENSE ACTIVITIES; BASIC RESEARCH

    7 contracts match PSC AC21 (NATIONAL DEFENSE R&D SERVICES; ATOMIC ENERGY DEFENSE ACTIVITIES; BASIC RESEARCH). Previewing the latest 10 opportunities and the buyer and NAICS mix behind this procurement category.
    PSC AC21Previewing 10 opportunities
    View PSC definition →
    Contracts
    7
    Records under this PSC
    Agencies in Preview
    3
    Distinct buyers in the latest sample
    NAICS in Preview
    2
    Adjacent demand lanes

    Latest opportunities

    Previewing the latest 10 opportunities classified under PSC AC21.

    NATIONAL AERONAUTICS AND SPACE ADMINISTRATION

    DEVELOPMENT OF ZIRCONIUM CARBIDE AND SUPERIOR HIGH TEMPERATURE CERAMICS FOR NUCLEAR FISSION APPLICATIONS.

    Archived

    AI Summary

    This opportunity involves a sole source requirement for the development of zirconium carbide and advanced high temperature ceramics specifically for nuclear fission applications. Interested parties should note that this is a specialized project under the National Aeronautics and Space Administration.

    MS

    Posted Oct 6, 2026Due Oct 8, 2026Special NoticeNAICS 611310Sol: 80NSSC27945389Q
    View details→

    DEPT OF DEFENSE

    DIA JUSTIFICATION FOR OTHER THAN FULL AND OPEN COMPETITION

    Archived

    AI Summary

    This Justification for Other Than Full and Open Competition serves as a notice for a proposed contract action by the Department of Defense's Defense Intelligence Agency. It aims to increase the contract ceiling for critical contractor services, ensuring continuity. Responses are due by July 31, 2026, and will be used f…

    DC

    Posted Jul 14, 2026JustificationNAICS 541715Sol: J-FY26-0053
    View details→

    DEPARTMENT OF ENERGY

    JUSTIFICATION FOR OTHER THAN FULL AND OPEN COMPETITION NATIONAL NUCLEAR SECURITY ADMINISTRATION TECHNICAL RESEARCH, ENGINEERING, AND DEVELOPMENT SERVICES (TREDS II)

    Archived

    AI Summary

    This opportunity involves a justification for other than full and open competition for the National Nuclear Security Administration's Technical Research, Engineering, and Development Services (TREDS II). It pertains to a modification of an existing contract, emphasizing the specialized nature of the services required.

    NM

    Posted May 11, 2026JustificationNAICS 541715Sol: 89233122CNA000255
    View details→

    DEPT OF DEFENSE

    SPACE PROPULSION RESEARCH AND INNOVATION FOR NEUTRALIZING SATELLITE THREATS (SPRINT) BROAD AGENCY ANNOUNCEMENT (BAA)

    Active

    AI Summary

    The Department of Defense is seeking proposals for the Space Propulsion Research and Innovation for Neutralizing Satellite Threats (SPRINT) through a Broad Agency Announcement. This opportunity focuses on innovative solutions to enhance space propulsion capabilities and address satellite threats. Amendments have update…

    CA

    Posted Apr 30, 2026Due Jan 23, 2027PresolicitationNAICS 541715Sol: BAA-RQR-2019-0001
    View details→

    DEPARTMENT OF ENERGY

    A--BAA DE-NA0004283 - Questions and Gov't Responses

    Archived

    AI Summary

    The Department of Energy is soliciting white papers for a containerized metal production concept through a Request for Information (RFI). Interested parties should review the attached RFI and submit their questions using the provided spreadsheet. This opportunity is open for innovative ideas in both product and service…

    NM

    Posted Apr 23, 2026Due May 1, 2026Special NoticeNAICS 541715Sol: 89233126RNA000324
    View details→

    DEPT OF DEFENSE

    DIA Justification for Other Than Full and Open Competition

    Archived

    AI Summary

    The Defense Intelligence Agency (DIA) is issuing a Justification for Other Than Full and Open Competition to increase the contract ceiling for critical contractor services. This notice serves for source planning purposes only and does not constitute a solicitation. Responses must be submitted via email by December 19, …

    DC

    Posted Dec 3, 2025JustificationNAICS 541715Sol: J-FY25-0069
    Award Date
    May 18, 2018
    View details→

    DEPT OF DEFENSE

    Request for Information - Payload Processing Facility

    Archived

    This Request for Information (RFI) is issued as market research. All requirements identified in this RFI are tentative and will be finalized prior to the release of any request for proposal (RFP). The Government may use the HERMES Broad Agency Announcement (BAA) Solicitation FA9300-20-S-0001, (https://sam.gov/opp/5224c…

    CA

    Posted Nov 7, 2023Due Dec 9, 2023Sources SoughtNAICS 541715nanSol: FA9300PZRA0002
    Award Value
    nan
    View details→

    Buyer snapshot

    Agencies and NAICS codes visible in the latest PSC sample.

    Agencies in Preview

    NATIONAL AERONAUTICS AND SPACE ADMINISTRATION→DEPT OF DEFENSE→DEPARTMENT OF ENERGY→

    Adjacent NAICS Codes

    NAICS 611310NAICS 541715

    Explore

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