samsearch
    Platform
    01InfluenceShape the requirement before it's on your competitor's radar.
    Signal
    Recompete window opens in 42 days
    Facilities maintenance IDIQ$8.4M
    Forecast
    Agency spend up 18% next FY
    DoD facilitiesQ3 window
    02CaptureFind and qualify the work across every market.
    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.
    Compliance matrix
    L.2.1Technical approachVol I
    L.3.4Staffing planVol I
    M.1Past performanceEvaluated
    SOW breakdown
    Requirements extracted38
    Mapped to Section L/M38
    Every extractionCited
    Ask Sammy
    “Do we meet the small business set-aside?”
    04ManageRun the pursuit through to award.
    Pipeline
    QualifyFacilities support · USACE
    CaptureComms upgrade · DLA
    ProposalShipyard dredging · NAVSEA
    PriyaAlex
    This week
    Submit past performance refsThu
    Confirm subK teamingFri
    Upload SF 33Mon
    05RespondDraft and submit your response.
    Drafting · Volume I
    247 words
    RFI response
    CompanyAcme Robotics LLC
    UEIJK4M8…
    Capability narrativeDrafted
    06FinanceGet paid faster on what you win.
    Capital available
    $2.4M against your award
    Facilities maintenance IDIQAwarded
    Partner matched
    LenderFederal Capital Partners
    Draw available$2.4M
    UnderwritingCleared
    The platform
    Influence
    Capture
    Analyze
    Manage
    Respond
    Finance
    One pipeline, six stages, start to award.
    See the whole platform
    Solutions
    By industry
    Tech & softwareSoftware and SaaS companies entering GovCon.Defense contractorsPrimes and subs in the defense industrial base.ConstructionBuilders bidding federal, state, and local work.CybersecuritySecurity vendors pursuing federal mandates.
    By team
    Capture managers & BDPipeline, qualification, and win strategy.Proposal teamsCompliance matrices and proposal drafting.Subcontractors & primesTeaming, subcontracting, and partner fit.
    By company size
    Small businessesSet-aside and small business contractors.EnterpriseLarge contractors running multiple pursuits.ConsultantsAdvisors and capture consultants.
    Browse all industries
    CustomersPricing
    ResourcesNew
    Learn
    AcademyCourses, guides, and playbooks.WebinarsLive sessions and recordings.DocsProduct documentation and setup guides.Implementation planOperational rollout guidance.
    Tools & data
    Free GovCon toolsCalculators, lookups, and more.Gov ExploreContracts, agencies, and NAICS codes.GovCon eventsConferences, training, and set-aside events.
    Latest blogIntroducing the New SamSearch: The Operating System for Government ContractingSamSearch has a new brand, a new site, and a new way of explaining what the platform actually does — the operating system for government contracting, organized around six stages instead of a single search box. Here's what changed and why.Read the post →
    All resources and tools
    Sign inRequest a demo
    /

    SamSearch Platform

    Stop searching. Start winning.

    AI-powered intelligence for the right opportunities, the right leads, and the right time.

    Book a Demo
    samsearch

    The Complete AI Platform for Government Contracting

    Platform
    • Product
    • Pricing
    • ROI calculator
    • Integrations
    • Changelog
    Solutions
    • Solutions
    • Customers
    • Comparisons
    • Market watch
    Resources
    • Blog
    • Free GovCon tools
    • Glossary
    • Docs
    Company
    • API & partnerships
    • Careers
    • Support
    • Compliance
    • Trust centre
    • Contact
    Recognised & verified
    SOC 2 Type II Compliant, SamSearchAWS Partner - Advanced, SamSearch on AWS MarketplaceGartner Peer Insights Customer First, SamSearchUsers Love Us
    Ask AI about samsearch
    Ask ChatGPTAsk ClaudeAsk Perplexity
    Follow

    © 2026 samsearch. All rights reserved.

    Terms of usePrivacy policy
    1. Home
    2. /Gov Explore
    3. /PSC Codes
    4. /PSC 4330

    Product & Service Code

    PSC 4330: Centrifugals, Separators, and Pressure and Vacuum Filters

    454 contracts match PSC 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters). Previewing the latest 10 opportunities and the buyer and NAICS mix behind this procurement category.
    PSC 4330Previewing 10 opportunities
    View PSC definition →
    Contracts
    454
    Records under this PSC
    Agencies in Preview
    1
    Distinct buyers in the latest sample
    NAICS in Preview
    2
    Adjacent demand lanes

    Latest opportunities

    Previewing the latest 10 opportunities classified under PSC 4330.

    DEPT OF DEFENSE

    FILTER ELEMENT, FLUID

    Active

    AI Summary

    Norfolk Naval Shipyard is soliciting quotes for 1,200 Donaldson fluid filter elements, part number P194411-016-190-SS, under a firm-fixed-price contract. This is a brand-name requirement and a 100% small business set-aside. Vendors must submit the completed solicitation forms, capability statement, continuation sheet, …

    VA

    Posted Oct 30, 2026Due Nov 5, 2026SolicitationNAICS 333413Total Small Business Set-Aside (FAR 19.5)Sol: N4215827QE003
    View details→

    DEPT OF DEFENSE

    SCREEN,PERF SHEET

    Active

    AI Summary

    The Department of the Navy is soliciting quotations for a defense repair-part supply requirement under NAICS 333998. Vendors must review the required Individual Repair Part Ordering Data and applicable technical documents, meet specified inspection and quality requirements, and follow military packaging and delivery te…

    PA

    Posted Oct 30, 2026Due Nov 16, 2026SolicitationNAICS 333998Sol: N0010426QBE95
    View details→

    DEPT OF DEFENSE

    43--PURIFIER,CENTRIFUGA, IN REPAIR/MODIFICATION OF

    Active

    AI Summary

    The Navy seeks repair and overhaul of a centrifugal purifier, reference number B214AS-300, under a firm-fixed-price contract. The contractor must follow its approved repair practices, meet operational requirements, perform inspection and testing to manufacturer specifications, and comply with military marking and packa…

    PA

    Posted Oct 28, 2026Due Nov 16, 2026SolicitationNAICS 333998Sol: N0010426RTC34
    View details→

    DEPT OF DEFENSE

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

    Archived

    AI Summary

    The Department of the Navy seeks repair and modification services for a PULLEY ASSEMBLY,IDL. The solicitation, amended to decrease quantity to 7 units, requires teardown, evaluation, and firm-fixed-price repair quotes. The contract is DO-rated under DPAS, with a requested repair turnaround time of 181 days. Quotes are …

    PA

    Posted Oct 26, 2026Due Oct 28, 2026SolicitationNAICS 333998Sol: N0010426QYAGG
    View details→

    DEPT OF DEFENSE

    43--HEAD,FLUID FILTER

    Active

    AI Summary

    The Navy is soliciting offers for a fluid filter head and cartridge manufactured to specified Cuno drawings for a critical shipboard system. The parts require special quality controls, material and inspection certifications, and applicable welding qualifications. Delivery is due within 365 days of award, and distributo…

    PA

    Posted Oct 22, 2026Due Nov 16, 2026SolicitationNAICS 333998Sol: N0010423QFF07
    View details→

    DEPT OF DEFENSE

    FILTER ASSEMBLY,FLU

    Active

    AI Summary

    DLA is soliciting quotes for the manufacture and supply of a filter assembly, part reference 22-38850. Quotes are evaluated using a lowest-price, technically acceptable approach, and must include quantity price breaks and identify the original equipment manufacturer if the offeror is not the manufacturer. Higher-level …

    PA

    Posted Oct 21, 2026Due Nov 20, 2026SolicitationNAICS 333998Sol: SPRMM126QKJ04
    View details→

    DEPT OF DEFENSE

    ALFA LAVAL SOLE SOURCE NSNS

    Active

    AI Summary

    DLA Weapons Support is conducting market research to identify manufacturers, beyond Alfa Laval Inc., capable of producing the NSN items listed in the attached spreadsheet. Potential alternate sources must submit technical data demonstrating equivalence for approval. DLA is considering a future three-to-five-year indefi…

    OH

    Posted Oct 20, 2026Due Nov 3, 2026Sources SoughtNAICS 333998Sol: CM26261595
    View details→

    DEPT OF DEFENSE

    43--FILTER ELEMENT,FLUI

    Active

    AI Summary

    The Navy seeks 63 filter elements, NSN 4330-014379121, manufactured in accordance with the specified technical data. The solicitation is N00104-27-R-BA90, with delivery to DLA distribution sites in Pennsylvania and California. Offers require a valid U.S. security clearance of Confidential or higher, and government sour…

    PA

    Posted Oct 20, 2026Due Dec 4, 2026PresolicitationSol: N0010427RBA90
    View details→

    DEPT OF DEFENSE

    BOWL ASSEMBLY

    Archived

    AI Summary

    The Department of Defense is soliciting quotes for the repair of bowl assemblies under a Basic Ordering Agreement. The required repair turnaround time is 300 days, and government source inspection is mandatory. Bidders must provide pricing and capacity constraints if unable to meet the turnaround time.

    PA

    Posted Oct 7, 2026Due Oct 14, 2026SolicitationNAICS 333998Sol: N0010427QJA03
    View details→

    DEPT OF DEFENSE

    BOWL ASSEMBLY

    Archived

    AI Summary

    The Department of Defense is soliciting quotes for the repair of bowl assemblies under a Basic Ordering Agreement. The required repair turnaround time is 130 days, and government source inspection is mandatory. Bidders must provide pricing and confirm their ability to meet the turnaround time. This opportunity falls un…

    PA

    Posted Oct 7, 2026Due Oct 14, 2026SolicitationNAICS 333998Sol: N0010427QJA04
    View details→

    Buyer snapshot

    Agencies and NAICS codes visible in the latest PSC sample.

    Agencies in Preview

    DEPT OF DEFENSE→

    Adjacent NAICS Codes

    NAICS 333413NAICS 333998

    Explore

    • All PSC Codes→
    • Contract Categories→
    • Browse by Agency→
    • Browse by State→
    • Gov Explore→