This Government Contract opportunity from Department Of The Interior was posted on April 27, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Pipeline Material Supply (Steel or Ductile Iron Pipe)

Closed

Federal

Submission Closed06/30/2026, 04:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

Active Opportunities Like This One

NAICS: 331511

New

Federal

Pilot Boat Technical Maintenance and CertificationThis subcontract for the Navsup Flc Sigonella Naples Office involves providing comprehensive technical maintenance, mechanical repair, and safety certification for oceangoing power-driven vessels. The scope of work focuses on ensuring 24/7 operational readiness through routine and corrective maintenance of marine engines and hulls. Additionally, the contractor is responsible for conducting safety inspections that comply with both Department of Defense regulations and Spanish maritime laws to deliver seaworthy vessels and official certifications of fitness. The project is categorized under NAICS code 331511 and will be performed in Rota, Spain. Interested parties should note the response deadline of November 2, 2026, for this Department of Defense requirement.

Navsup Flc Sigonella Naples Office

POSTED

DEADLINE

Valve Body Casting and ForgingThis subcontract opportunity with the Department of Defense, specifically the DDSP New Cumberland Facility, involves the production of raw cast or forged valve body blanks for prime contractors on DLA supply contracts. The selected provider will be responsible for casting or forging metal components to rough dimensions using industrial furnaces or presses, ensuring all work adheres to the specific alloys and technical specifications defined by the NSN technical data package. Additionally, the contractor must apply necessary heat treatment or material stabilization and provide comprehensive mill test reports to verify alloy composition. The project is categorized under NAICS code 331511 and will be performed in New Cumberland, Pennsylvania. Interested parties must submit their responses by November 5, 2026, following the posting date of October 25, 2026. The primary deliverable for this engagement is the supply of completed cast or forged blanks that meet all rigorous military technical standards.

DDSP NEW CUMBERLAND FACILITY

POSTED

DEADLINE

Casting and Forging SpecialistThis subcontract opportunity, titled Casting and Forging Specialist, involves performing raw material shaping for prime contractors supporting DLA supply contracts. The scope of work focuses on the production of ammunition conveyor elements under NSN 1005014985152, requiring the casting or forging of metal components according to specific technical drawings. The selected provider will be responsible for raw material preparation and heat treatment using industrial furnaces, molds, and forging presses, ultimately delivering cast or forged blanks. Managed by the Department of Defense under the DLA Weapons Support LSO Combat Vehicles and Armament, the project falls under NAICS code 331511. The place of performance is located in Tracy, California. To ensure quality and compliance, the contractor must provide all necessary material certifications and mill test reports. The response deadline for this requirement is November 5, 2026.

DLA WEAPONS SUPPORT LSO COMBAT VEHICLES AND ARMAMENT

POSTED

DEADLINE

Metal Casting & Tooling FabricationThis subcontract involves the design and fabrication of tooling and the execution of metal casting to produce raw bracket forms according to NSN 1560-00-991-8082 specifications. The selected provider will support prime contractors delivering on DLA Weapons Support supply contracts for the Department of Defense, specifically within the AE and AF Division. The work requires the use of specialized metal casting foundry equipment and precision molds to ensure all deliverables meet strict aerospace-grade standards. The project is categorized under NAICS code 331511 and will be performed in New Cumberland. Interested parties must adhere to a response deadline of November 2, 2026. The final deliverables for this engagement include the completed cast metal brackets and all associated tooling used in the fabrication process.

DLA WEAPONS SUPPORT ASC SUPPLIER OPER AE AND AF DIV

POSTED

DEADLINE

Specialized Metal Casting for Valve BodyThis subcontract involves the specialized metal casting of valve bodies and components to support prime contractors fulfilling Defense Logistics Agency supply contracts. The scope of work includes pattern making, mold creation, and the pouring of metal alloys specifically tailored to the dimensions required for NSN 4820015091842. The final deliverables are cast valve components prepared for final machining. Critical requirements for this engagement include the provision of quality control certifications to ensure casting integrity and material certifications confirming the absence of mercury. The project falls under NAICS code 331511 and is managed through the Department of Defense, with performance taking place at FPO 34091.

Defense Logistics Agency

POSTED

DEADLINE

Precision Metal Casting for Machine Gun MountsThis subcontract opportunity is for the precision metal casting of machine gun mount components under NSN 1005-01-648-8576 for the DLA Weapons Support Land Supply Chain. The selected provider will be responsible for delivering cast metal mount blanks produced in accordance with AMS2175 classification and inspection standards. Due to the technical nature of the work, the contractor must possess specialized casting furnaces and tooling. Eligible bidders must hold either SAE AS9003 or ISO 9001 certification, as well as JCP certification to handle export-controlled data. This opportunity is specifically set aside for Service-Disabled Veteran-Owned Small Businesses under NAICS code 331511. Responses are due by November 5, 2026.

DLA WEAPONS SUPPORT LAND SUPPLY CHAIN

POSTED

DEADLINE

Valve Body Casting and ForgingThis subcontract involves the industrial casting or forging of valve body components specifically for Dante Valve Company part numbers BCMAA03MAA or BXMAA03MAA. The selected provider will utilize industrial foundries or forging presses to produce rough or semi-finished metal components to precise dimensions. These parts are intended for prime contractors fulfilling supply contracts for the Department of Defense via DLA Distribution San Joaquin. A critical requirement of the contract is the provision of material test reports to verify strict compliance with the Berry Amendment and the Buy American Act. The work is associated with NAICS code 331511 and is designated for performance in Tracy, California. Interested parties must respond by November 2, 2026.

POSTED

DEADLINE

Aerospace Casting/Forging for Servo CaseThis subcontract through the Department of Defense DLA Weapons Support ASC Supplier Oper OEM Division involves the initial shaping of servo case assemblies for prime contractors. The selected provider will be responsible for casting or forging raw case bodies according to Honeywell P/N 94937-2 specifications, which includes performing necessary heat treatments and conducting non-destructive testing via ultrasonic or X-ray equipment. The final deliverables consist of raw cast or forged case blanks that are either rough-machined or in their raw state. Performance of this contract takes place at Tinker AFB and requires strict adherence to the DLA Master List of Technical and Quality Requirements as well as ISO 9001:2015 certification. The opportunity is categorized under NAICS code 331511, with a response deadline set for October 30, 2026.

DLA WEAPONS SUPPORT ASC SUPPLIER OPER OEM DIVISION

POSTED

DEADLINE

Specialized Metal Casting and Forging SupplyThis subcontract involves the supply of raw metal castings or forged blanks to prime contractors supporting the DLA Weapons Support Land Supply Chain. The scope of work includes casting or forging housing base material and delivering these raw material blanks directly to the fabricator. A critical requirement of the contract is the provision of Mill Test Reports to certify that all materials comply with the Berry Amendment and the Buy American Act. The project falls under NAICS code 331511 and is managed by the Department of Defense. Performance of the contract is centered in New Cumberland, Pennsylvania. Interested parties should note the response deadline of November 2, 2026, for this specialized metal casting and forging supply opportunity.

DLA WEAPONS SUPPORT LAND SUPPLY CHAIN

POSTED

DEADLINE

Metal Casting for Guide RollersThis subcontract involves the primary casting of guide roller blanks for prime contractors supporting the Department of Defense, specifically under the DLA Weapons Support Land Supplier Opns. The selected provider will manufacture raw castings in accordance with Drawing 98752 200415485 Revision E, Drawing 05606 142D5831 Revision L, and specification MIL-DTL-16232H(1). Performance will take place at Hill AFB, and all materials and equipment used must comply with the Buy American Act and the Berry Amendment. To be eligible, contractors must hold SAE AS9003 or ISO 9001 certification and maintain CMMC Level 2 compliance. The project falls under NAICS code 331511 and requires the delivery of cast metal guide roller blanks. Interested parties must respond by November 2, 2026.

DLA WEAPONS SUPPORT LAND SUPPLIER OPNS VEHICLE SPT

POSTED

DEADLINE

Wheel Rim Casting and MachiningThis subcontract opportunity involves the metal casting and precision machining of pneumatic tire wheel rims for prime contractors supporting Department of Defense aircraft towing tractor projects. The scope of work requires casting rim halves using custom tooling and machining them to a specific outer diameter of 9.250 inches and a width of 2.929 inches. All deliverables must strictly adhere to DLA Technical and Quality Requirements as well as A/S32A-32 tractor specifications. The project is managed by the DDSP New Cumberland Facility and is designated as a Total Small Business Set-Aside under NAICS code 331511. Performance will take place in New Cumberland, Pennsylvania. Interested parties must respond by November 2, 2026.

DDSP NEW CUMBERLAND FACILITY

POSTED

DEADLINE

Metal Casting for Transmission Control AssemblyThis subcontract involves the production of cast metal primary housing or structural components for Transmission Control Assemblies, supporting the DLA Weapons Support Land Supplier Operations Wheeled Vehicles. Work must be performed in accordance with Technical Data Package Rev C Gen 5 and Basic Drawing 19207 12477951, with performance located in New Cumberland. The contractor is required to maintain JCP certification and ITAR/EAR authorization to ensure regulatory compliance. Additionally, all casting tooling and materials must adhere to the Buy American Act and the Berry Amendment. Responses for this opportunity are due by November 2, 2026.

DLA WEAPONS SUPPORT LAND SUPPLIER OPNS WHEELED VEHICLES

POSTED

6 days ago

DEADLINE

in 5 days

AI Contract Overview

The contract is for the supply of large-diameter steel or ductile iron pipe, including protective coatings, gaskets, and comprehensive logistics support for the transportation of oversized materials. The items must meet stringent quality and durability standards to ensure long-term performance in demanding pipeline environments, with coatings designed to resist corrosion and environmental degradation. All components must be compatible and pre-engineered for seamless assembly and installation at the project site, requiring precise manufacturing and quality control protocols. The solicitation is issued as a subcontract under the North American Industry Classification System code 331511, and is managed by the Upper Colorado Regional Office of the Department of the Interior. Responses must be submitted by June 30, 2026, at 4:00 PM, with no set-aside preferences indicated. The place of performance and exact delivery locations are not specified in the available data, but the logistics component requires specialized planning for oversized shipments, including permits, routing, and handling. Interested parties should review the full solicitation through the provided SAM.gov link to understand technical specifications, compliance requirements, and delivery timelines.