This Subcontract opportunity from Department Of Defense was posted on October 13, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Carbon Steel Tube Elbow Assembly Supplier

Closed

Federal

Submission Closed10/26/2026, 10:00:00 AM PDT

Contract Overview

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

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NAICS: 331210

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DIBBS

INSULATION SLEEVING, EL

Solicitation # SPE4A6-27-T-9950

Solicitation SPE4A6-27-T-9950, issued by the DLA Weapons Support ASC Commodities Division, is a request for quotations for 120 feet of electrical insulation sleeving, part number M23053/12-209-C (NSN 5970-01-439-5402). The material must comply with technical standard SAE AS23053C Revision C. Delivery is required within 171 days after receipt of order, with a quantity variance of plus or minus 10 percent permitted. The contract is established as FOB Origin, with inspection and acceptance occurring at the destination, specifically DLA Distribution San Joaquin in Tracy, California. The procurement incorporates strict quality and packaging standards, requiring adherence to MIL-STD-129 for marking and labeling, and RP001 for DLA packaging requirements. Quality assurance will be conducted using zero-based sampling plans such as MIL-STD-1916 or ASQ H1331. Contractors must utilize the Wide Area WorkFlow system for electronic invoicing and payment requests. Evaluation may be automated, though preferences may be given to HUBZone Small Business Concerns or offers proposing expedited delivery schedules. The solicitation also mandates compliance with various FAR and DFARS clauses regarding cybersecurity, hazardous material identification, and domestic trade restrictions.

DLA WEAPONS SUPPORT ASC COMMODITIES DIVISION

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DEADLINE

Solicitation # SPE7M0-27-Q-0191

Solicitation SPE7M0-27-Q-0191 is a fixed-price, small business set-aside procurement issued by the Defense Logistics Agency for one metallic tube, National Stock Number 4710-01-164-6104, specifically for the DDG 125 USS JACK H. LUCAS. The item is designated as a critical application item and must be delivered within 30 days after receipt of order to DLA Distribution San Diego. Inspection and acceptance will occur at the destination. The contract mandates strict adherence to MIL-STD-2073-1E for packaging and MIL-STD-129 for marking, with palletization following DLA requirement RP001. Environmental restrictions prohibit the use of Class I ozone-depleting chemicals and the intentional addition of mercury or mercury-containing compounds. Administrative requirements include the use of the Wide Area WorkFlow system for electronic invoicing and payment, and compliance with various FAR and DFARS clauses regarding cybersecurity, anti-terrorism training, and the prohibition of lobbyists for Chinese military companies.

DLA WEAPONS SUPPORT MARITIME SUPPLY CHAIN ESOC BUYS

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Marine-Grade Material SupplyThis subcontract for Marine-Grade Material Supply involves providing specialized construction materials to prime contractors working on Albany Port District Commission projects. The scope of work includes the delivery of marine-grade steel, reinforced concrete, timber piles, and corrosion-resistant fasteners to the project site. All supplied materials must adhere to ASTM standards specifically designed for saltwater environments, and the provider is required to furnish quality certifications to ensure compliance. The opportunity was posted on November 13, 2026, with a response deadline of December 18, 2026. Classified under NAICS code 331210, the contract is managed through the state of New York. Interested parties can find further details via the New York State Contract Reporter.

POSTED

DEADLINE

QQ-N-281 Class A Nickel SupplyThis subcontract opportunity, issued by Construction and Equipment MRO SVC I for the Department of Defense, involves the supply of raw cold rolled annealed nickel sheets to support prime contractors fulfilling DLA supply contracts. The required material must adhere to specification QQ-N-281, Class A, featuring a minimum tensile strength of 70,000 psi and a yield strength of 28,000 psi. All deliveries must include Mill-Material Certification to document the chemical and physical properties of the heat lot, and the provider must maintain a QSLD listing. The procurement is designated as a Total Small Business Set-Aside under NAICS code 331210, with the place of performance located in Tracy, California. Interested parties must submit their responses by November 23, 2026.

CONSTRUCTION & EQUIPMENT MRO SVC I

POSTED

DEADLINE

Manufacture and Supply of Rigid Connecting Links (NSN 3040-01-322-9362)This subcontract opportunity is for the manufacture and supply of Rigid Connecting Links, identified by NSN 3040-01-322-9362, to support prime contractors under the Department of Defense DLA Weapons Support Strategic Acq Program Directorate. The scope of work involves the fabrication of these links using casting and forging processes and specialized tooling. The selected provider must ensure all items are marked and packaged in strict accordance with MIL-STD-129 and MIL-STD-2073-1E and RP001 standards, while maintaining compliance with the 29 CFR 1910.1200 Hazard Communication Standard. The procurement is categorized under NAICS code 331210 and is designated as a Total Small Business Set-Aside. Interested parties must submit their responses by November 27, 2026. The contract focuses on the delivery of completed connecting links that meet all specified military and safety regulations.

DLA WEAPONS SUPPORT STRATEGIC ACQ PROGRAM DIRECTORATE

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DEADLINE

Supply of Pipe-to-Tube ElbowsThis subcontract involves the manufacture or procurement of 100 pipe-to-tube elbows for prime contractors supporting the Department of Defense, specifically the DLA Weapons Support Maritime Supply Chain. The required components must meet NSN 4730-00-432-7205 and be equivalent to Parker-Hannifin Corp P/N 169C-6-6 or Danfoss Power Solutions specifications. To ensure quality and protection, all units must feature noncorrosive plastic plugs or end caps on external threads and be packaged according to RP001 DLA Packaging Requirements for Procurement. The project falls under NAICS code 331210 and is managed by the DLA Weapons Support Maritime Supply Chain ESOC Buys. Performance for this contract is designated for Fort Hood, Texas. Interested parties must adhere to the timeline established by the posting date of November 12, 2026, with a response deadline set for November 23, 2026.

DLA WEAPONS SUPPORT MARITIME SUPPLY CHAIN ESOC BUYS

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Supply of Raw Metallic Tubing and FittingsThis subcontract involves the supply of raw metallic tubing, braided shielding, and specialized end-fittings to support prime contractors working with the DLA Weapons Support Fluid Handling Division. The scope focuses on providing high-grade metallic alloys and precision-machined fittings specifically for part number 54.3091.005.20, ensuring all components meet strict metallurgical and pressure specifications. To maintain quality and regulatory standards, the provider must supply Mill Test Reports for material traceability and ensure full compliance with the Buy American Act. The materials are to be delivered directly to the assembly manufacturer, with performance taking place in New Cumberland. This procurement falls under NAICS code 331210 and is managed under the Department of Defense. Interested parties should note the response deadline of November 23, 2026.

DLA WEAPONS SUPPORT FLUID HANDLING DIVISION

POSTED

DEADLINE

Aerospace-Grade Fastener Material SupplyThis subcontract for Aerospace-Grade Fastener Material Supply involves providing raw material bar stock or wire to prime contractors supporting the DLA Weapons Support ASC Commodities Division. The scope of work requires the delivery of certified high-strength or specialty alloy steel, titanium, or nickel that strictly adheres to the metallurgical and chemical specifications detailed in Drawing 53711 8747922. To ensure quality and security, the supplier must provide full material traceability and Mill Test Reports for all shipments. Additionally, the contractor is required to maintain strict compliance with ITAR and EAR export controls. Performance for this contract is centered in New Cumberland, Pennsylvania, under NAICS code 331210.

DLA WEAPONS SUPPORT ASC COMMODITIES DIVISION

POSTED

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Supply of Raw Material for Blind RivetsThis subcontract involves the supply of raw metal alloy wire stock intended for prime contractors delivering to the DLA Weapons Support ASC. The material must strictly adhere to the chemical and physical properties specified for Part Number AGS2050-519BH in accordance with SAE ITC AGS2050 standards. To ensure quality and regulatory compliance, the supplier is required to provide Material Test Reports and Certificates of Conformance, specifically confirming adherence to DFARS and FAR domestic trade preference requirements. Managed under NAICS code 331210 for the Department of Defense, the contract focuses on the delivery of certified raw material stock for the production of blind rivets. The place of performance is located in New Cumberland, Pennsylvania. Interested parties must note the response deadline of November 20, 2026, to meet the procurement timeline for the DLA Weapons Support ASC Supplier Oper AE and AF Division.

DLA WEAPONS SUPPORT ASC SUPPLIER OPER AE AND AF DIV

POSTED

DEADLINE

Specialized Metal Tubing SupplyThis subcontract, titled Specialized Metal Tubing Supply, involves the procurement of raw metal tubing and components to support prime contractors fulfilling DLA supply contracts. The selected provider must source and deliver high-grade metal tubing that strictly adheres to the material specifications of NSN 4710007237973 and the technical data regarding specific alloys. To ensure quality and compliance, the supplier is required to provide comprehensive material certifications and Mill Test Reports. Managed by the Department of Defense under the DLA Weapons Support Maritime Supply Chain, the contract mandates strict adherence to domestic origin requirements. The opportunity was posted on November 12, 2026, with a response deadline of November 27, 2026. It falls under NAICS code 331210, focusing on the delivery of raw metal tubing stock.

DLA WEAPONS SUPPORT MARITIME SUPPLY CHAIN

POSTED

DEADLINE

Aerospace-Grade Metal SupplyThis subcontract involves the supply of raw aerospace-grade metal stock and alloys to support prime contractors on Department of Defense projects under the ASC Supplier Oper AE and AF Div. The scope of work includes the delivery of raw material in the form of stock bars, tubes, or sheets, all of which must be certified to meet RA001 specifications. To maintain strict quality control and traceability, the supplier is required to provide Material Test Reports or Certificates of Conformance with the deliveries. The contract is categorized under NAICS code 331210 and is associated with a place of performance in New Cumberland. Interested parties should note the tight turnaround for this opportunity, with a posting date of November 12, 2026, and a response deadline of November 17, 2026.

ASC SUPPLIER OPER AE AND AF DIV

POSTED

DEADLINE

Specialized Steel Sheet Supply (Steel Comp 321)This subcontract involves the supply of specialized Steel Comp 321 metal sheets to prime contractors supporting DLA Troop Support Construction and Equipment contracts. The required materials must be cold rolled, descaled, and solution heat treated, with specific dimensions of 0.100 inches in thickness, 36.00 inches in width, and 10.00 feet in length. The order consists of seven sheets, each requiring a Certificate of Quality Compliance. The contractor must adhere to strict technical and security standards, including MIL-STD-129 and ASTM A700 specifications. Mandatory certifications include QSLD certification and NIST SP 800-171 cybersecurity compliance. Performance for this Department of Defense requirement is centered at Tinker AFB, with the procurement falling under NAICS code 331210.

DEPOT OKLAHOMA

POSTED

2 days ago

DEADLINE

in 9 days

AI Contract Overview

This subcontract involves the supply of precision-manufactured carbon steel tube elbow assemblies for the Department of Defense, specifically supporting the DLA Weapons Support Fluid Handling Division. The scope of work requires the fabrication of 1,030 completed assemblies featuring 90-degree flow angle elbows with a 1/4 inch outer diameter. These units must integrate female threaded swivel nuts to male threaded 37-degree flared tubes utilizing MS51531 nuts and MS51533 sleeves. The contractor must ensure strict adherence to the Buy American Act and the Berry Amendment. All deliverables are subject to quality and packaging standards defined by MIL-STD-2073-1E and MIL-STD-129. Performance for this contract is centered in Barstow, California, under NAICS code 331210.

General Info

Supply 1,030 carbon steel tube elbow assemblies for DoD in Barstow, California.

Agency

Department Of Defense → DLA WEAPONS SUPPORT FLUID HANDLING DIVISION

NAICS

331210 - Iron and Steel Pipe and Tube Manufacturing from Purchased Steel

Place of Performance

BARSTOW, CA, 92311-5014, USA

Set-Aside

NONE

Documents

This scope was carved out of SPE7M4-27-T-1167.

The full solicitation package (2 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

ELBOW, TUBE

AI Contract Breakdown

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Timeline

PhaseClosed

PostedOct 13

subcontract

Response DeadlineOct 26

Deadline has passed

Submission Closed

10/26/2026, 10:00:00 AM PDT

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Organization & Contact Information

AgencyDepartment Of Defense → DLA WEAPONS SUPPORT FLUID HANDLING DIVISION

ContactsNo contacts available

OfficeN/A

Organization / AgencyDepartment Of Defense → DLA WEAPONS SUPPORT FLUID HANDLING DIVISION

Office AddressN/A

ContactsNo contact information available

Full Description

Supplies precision-manufactured carbon steel tube elbow assemblies for prime contractors on DLA Weapons Support Fluid Handling Division projects. Fabricates 90-degree flow angle elbows with 1/4 inch O.D. tube size, integrating female threaded swivel nuts to male threaded 37-degree flared tubes using MS51531 nuts and MS51533 sleeves. Complies with Buy American Act and Berry Amendment. Delivers 1,030 completed assemblies per MIL-STD-2073-1E and MIL-STD-129.