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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /331529

    NAICS Demand Lane

    Other Nonferrous Metal Foundries (except Die-Casting), Contract Opportunities

    70 total opportunities (70 active) tied to NAICS 331529 across federal, state, local, and forecast sources.
    NAICS 331529Federal + SLED70 total
    View NAICS definition →
    Total Opportunities
    70
    Across all indexed sources
    Active Estimate
    70
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 331529.

    DEPT OF DEFENSE

    53--WASHER,FLAT

    Archived

    AI Summary

    The Department of Defense is seeking quotes for 135 flat washers under NSN 5310015138600. 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 contract value is $350,000.

    VA

    Posted Sep 2, 2026Due Sep 17, 2026Combined Synopsis/SolicitationNAICS 331529SBA Certified Women-Owned Small Business (WOSB) Program Set-Aside (FAR 19.15)Sol: SPE4A626U3573
    View details→

    DEPARTMENT OF COMMERCE

    20--NOAA SHIP FERDINAND R. HASSLER PROPELLER

    Archived

    AI Summary

    The opportunity involves the procurement of a propeller for the NOAA Ship Ferdinand R. Hassler. This is a combined synopsis/solicitation under NAICS code 331529. Bidders should note that this opportunity is not set aside for small businesses.

    VA

    Posted Sep 1, 2026Due Sep 4, 2026Combined Synopsis/SolicitationNAICS 331529Total Small Business Set-Aside (FAR 19.5)Sol: 1305M226Q0174
    View details→

    DEPT OF DEFENSE

    53--WASHER,FLAT

    Archived

    AI Summary

    The Department of Defense is seeking quotes for 594 flat washers under NSN 5310009012581. 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 quantity…

    OH

    Posted Aug 30, 2026Due Sep 14, 2026Combined Synopsis/SolicitationNAICS 331529Sol: SPE7M126U5593
    View details→

    DEPARTMENT OF VETERANS AFFAIRS

    9930--Supply and Distribute Flat Bronze Markers

    Archived

    AI Summary

    The Department of Veterans Affairs is soliciting proposals for the supply and distribution of flat bronze markers. This opportunity is classified under NAICS code 331529 and is focused on providing memorial products specifically for veterans. Interested bidders should prepare their proposals accordingly.

    VA

    Posted Jul 13, 2026Due Jul 24, 2026SolicitationNAICS 331529Sol: 36C78626R0067
    View details→

    DEPT OF DEFENSE

    53--WASHER,FLAT

    Archived

    AI Summary

    The Department of Defense is seeking quotes for 583 flat washers under NSN 5310009012581. 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 minimum quantity is 87, with deliveries to various DLA depots.

    OH

    Posted Jul 5, 2026Due Jul 20, 2026Combined Synopsis/SolicitationNAICS 331529Sol: SPE7M126U4313
    View details→

    DEPT OF DEFENSE

    BALANCE ARBOR IDIQ

    Archived

    AI Summary

    The Naval Surface Warfare Center, Philadelphia Division is soliciting proposals for the Balance Arbor project under RFP N6449826R0012. Proposals must be submitted through the PSM Module/Portal and not via email. Ensure to use the correct Notice ID when submitting.

    PA

    Posted May 26, 2026Due May 28, 2026SolicitationNAICS 331529Sol: N6449826R00120007
    View details→

    DEPT OF DEFENSE

    30--WEIGHT,COUNTERBALAN

    Archived

    AI Summary

    The Department of Defense is soliciting quotes for 82 units of counterbalance weights under NSN 3040008371904. 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 May 7, 2026Due May 21, 2026Combined Synopsis/SolicitationNAICS 331529Historically Underutilized Business (HUBZone) Set-Aside (FAR 19.13)Sol: SPE7L426U0644
    View details→

    DEPT OF DEFENSE

    Balance Arbor IDIQ

    Archived

    AI Summary

    The Naval Surface Warfare Center, Philadelphia Division is soliciting proposals for the Balance Arbor IDIQ. Interested parties must submit proposals through the PSM Module/Portal by the specified deadline. Ensure to use the correct Notice ID N6449826R0012 when submitting.

    PA

    Posted Mar 17, 2026Due Mar 27, 2026SolicitationNAICS 331529Sol: N6449826R00012
    View details→

    DEPARTMENT OF HOMELAND SECURITY

    BLADE SET, PORT

    Archived

    AI Summary

    The U.S. Coast Guard is seeking quotations for a port blade set, specifically a right-hand rotation propeller blade set. The item must be packaged according to strict specifications. This opportunity is a combined synopsis/solicitation under simplified acquisition procedures, with a closing date for quotes on March 12,…

    VA

    Posted Mar 11, 2026Due Mar 23, 2026Combined Synopsis/SolicitationNAICS 331529No Set aside usedSol: 70Z08026QRO009
    View details→

    DEPT OF DEFENSE

    Broach Bronze Sleeve - Sources Sought only

    Archived

    AI Summary

    The Army Contracting Command is seeking vendors for Broach Bronze Sleeve to support the Rock Island Arsenal. Interested parties should provide company details, capabilities, and estimated pricing for various quantities. This is a market research effort and not a solicitation for quotes. Responses are due by 6 March 202…

    IL

    Posted Feb 26, 2026Due Mar 11, 2026Sources SoughtNAICS 331529Sol: W519TC-26-SS-030014
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    70
    sled
    0
    forecast
    0

    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

    • 331529 Definition→
    • Browse NAICS Codes→
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    About NAICS 331529

    This industry comprises establishments primarily engaged in manufacturing nonferrous metal castings (except die-casting). These foundries produce castings from metals such as aluminum, copper, and other nonferrous alloys for various industrial applications.

    Read the full NAICS definition →