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, SamSearch5.0RATED ON G2
    Ask AI about samsearch
    Ask ChatGPTAsk ClaudeAsk Perplexity
    Follow

    © 2026 samsearch. All rights reserved.

    Terms of usePrivacy policy
    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /33121

    NAICS Demand Lane

    Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Contract Opportunities

    703 total opportunities (703 active) tied to NAICS 33121 across federal, state, local, and forecast sources.
    NAICS 33121Federal + SLED703 total
    View NAICS definition →
    Total Opportunities
    703
    Across all indexed sources
    Active Estimate
    703
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 33121.

    DEPT OF DEFENSE

    47--TUBE AND FITTINGS,M

    Active

    AI Summary

    The Department of Defense is seeking quotes for NSN 4710010695929, tube and fittings, with a total quantity of 68 units. Delivery is required to DLA Dist San Joaquin within specified timelines. All responsible sources are encouraged to submit electronic quotes for consideration.

    OH

    Posted Oct 4, 2026Due Oct 15, 2026Combined Synopsis/SolicitationNAICS 331210Total Small Business Set-Aside (FAR 19.5)Sol: SPE7M427T0100
    View details→

    DEPT OF DEFENSE

    47--TUBE,METALLIC

    Active

    AI Summary

    The Department of Defense is soliciting quotes for 2,808 feet of metallic tube under NSN 4710002786402. This RFQ may lead to an Indefinite Delivery Contract with a one-year term. Quotes must be submitted electronically, and the solicitation is available online. Hard copies are not provided.

    OH

    Posted Sep 30, 2026Due Oct 14, 2026Combined Synopsis/SolicitationNAICS 331210Total Small Business Set-Aside (FAR 19.5)Sol: SPE7M126U6965
    View details→

    DEPARTMENT OF AGRICULTURE

    MANTI-LASAL NATIONAL FOREST CULVERTS

    Active

    AI Summary

    The USDA Forest Service requires culverts for the Manti-LaSal National Forest, as specified in the Schedule of Items. Questions are due by October 5, 2026, and offers must be submitted by October 9, 2026, at 10:00 AM Mountain Time.

    UT

    Posted Sep 29, 2026Due Oct 9, 2026Combined Synopsis/SolicitationNAICS 331210Total Small Business Set-Aside (FAR 19.5)Sol: 1240LS26Q0079
    View details→

    DEPT OF DEFENSE

    47--TUBE,METALLIC

    Archived

    AI Summary

    The Department of Defense is seeking quotes for 27 units of metallic tubes under NSN 4710011194827. This opportunity is a combined synopsis/solicitation and is set aside for small businesses. Quotes must be submitted electronically, and hard copies will not be available. Specifications and drawings are not provided.

    OH

    Posted Sep 23, 2026Due Oct 5, 2026Combined Synopsis/SolicitationNAICS 331210Total Small Business Set-Aside (FAR 19.5)Sol: SPE7M426T432L
    View details→

    DEPT OF DEFENSE

    47--TUBING,NONMETALLIC

    Archived

    AI Summary

    The Department of Defense is seeking quotes for nonmetallic tubing (NSN 4710009976158) with a quantity of 5 units. The solicitation is an RFQ and requires electronic submission of quotes. Specifications and hard copies are not available, and all responsible sources may submit a quote for consideration.

    OH

    Posted Sep 22, 2026Due Oct 2, 2026Combined Synopsis/SolicitationNAICS 331210Sol: SPE7M426T430A
    View details→

    DEPT OF DEFENSE

    47--TUBE ASSEMBLY,METAL,BR

    Archived

    AI Summary

    The Department of Defense is seeking quotes for the procurement of metal tube assemblies under NSN 4710008864345. The solicitation is an RFQ, and quotes must be submitted electronically. Delivery is required to DLA Distribution Depot Oklahoma within 184 days after order. Specifications and hard copies are not available…

    OH

    Posted Sep 21, 2026Due Oct 1, 2026Combined Synopsis/SolicitationNAICS 331210Sol: SPE7M426T426J
    View details→

    DEPARTMENT OF HOMELAND SECURITY

    TUBING

    Archived

    AI Summary

    The U.S. Coast Guard is seeking quotes for 600 feet of 2" IPS copper nickel tubing, meeting specific military standards. This opportunity is a Request for Quote (RFQ) and falls under FAR Part 13 Simplified Acquisition Procedures. Vendors must ensure timely delivery by October 15, 2026, and comply with packaging and inv…

    MD

    Posted Sep 17, 2026Due Oct 2, 2026Combined Synopsis/SolicitationNAICS 331210Total Small Business Set-Aside (FAR 19.5)Sol: 70Z04026Q60222Y00
    View details→

    DEPT OF DEFENSE

    47--PLUG,DUST

    Archived

    AI Summary

    The Department of Defense is soliciting quotes for 5 units of NSN 4710015066803, dust plugs. 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 Sep 17, 2026Due Oct 1, 2026Combined Synopsis/SolicitationNAICS 331210Total Small Business Set-Aside (FAR 19.5)Sol: SPE7M226U0495
    View details→

    DEPT OF DEFENSE

    47--TUBE ASSEMBLY,SENSO

    Archived

    AI Summary

    The Department of Defense is soliciting quotes for the procurement of tube assembly, NSN 4710010787778. This RFQ may lead to an Indefinite Delivery Contract with a one-year term. Interested vendors must submit quotes electronically, as hard copies are not available. The estimated delivery is within 90 days after order …

    OH

    Posted Sep 14, 2026Due Sep 29, 2026Combined Synopsis/SolicitationNAICS 331210Sol: SPE7M126U6110
    View details→

    DEPT OF DEFENSE

    47--PIPE ASSEMBLY,METAL

    Archived

    AI Summary

    The Department of Defense is soliciting quotes for 11 units of metal pipe assembly under NSN 4710015285678. 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 Sep 14, 2026Due Sep 29, 2026Combined Synopsis/SolicitationNAICS 331210Sol: SPE7M126U6111
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    640
    sled
    62
    forecast
    1

    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→
    • 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 →
    • 3313, Alumina and Aluminum Production and Processing→

    Explore

    • 33121 Definition→
    • Browse NAICS Codes→
    • PSC Contract Lanes→
    • AI Contract Categories→
    • Browse by Agency→
    • Browse by State→

    About NAICS 33121

    This industry comprises establishments primarily engaged in manufacturing iron and steel pipes and tubes from purchased steel. These products are typically used in construction, plumbing, and industrial applications.

    Read the full NAICS definition →