This Subcontract opportunity from Department Of Defense was posted on October 16, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Manufacture of Critical Safety Item (CSI) Valve Pistons

Closed

Federal

Submission Closed10/30/2026, 04:30:00 PM EDT

Contract Overview

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

Active Opportunities Like This One

NAICS: 332710

New

Federal

Precision Machining and Component Restoration ServicesThis subcontract for Precision Machining and Component Restoration Services supports NAVSUP Weapon Systems Support projects through the restoration of valve housings and internal components. The scope of work involves precision machining, grinding, and surface restoration performed in accordance with approved overhaul manuals and Northrop Grumman Systems Corp drawings. To ensure aerospace standards, the contractor must utilize high-precision CNC machining and specialized cleaning and plating equipment. A critical requirement for this engagement is SAE AS9100 certification. The primary objective is the delivery of fully restored valve components to prime contractors. This effort falls under NAICS code 332710 and is managed under the Department of Defense.

Navsup Weapon Systems Support

POSTED

DEADLINE

TAHEF 542 System Components

Solicitation # N6660426Q0430

Solicitation N6660426Q0430 is an unrestricted request for quote issued by the Naval Undersea Warfare Center Division, Newport for the manufacture and delivery of custom build-to-print system components under NAICS 332710. The requirement is for a Firm Fixed Price purchase order to provide support material for Government infrastructure upgrades, specifically a Capstan Drive Assembly and a Stowage Drum/Level Wind Assembly. Deliverables include a variety of machine shop parts such as drive drums, hub bodies, outlet guides, and various brackets. Award will be made to the responsible offeror based on the Lowest Price Technically Acceptable criteria. Technical requirements include strict adherence to MIL-STD-130 for marking and identification, with specific instructions for laser engraving or white enamel stenciling and the use of cage code 53711. Contractors must provide a Welding Certification Letter or a detailed qualification plan, and must submit Weld Procedure Specifications and Procedure Qualification Records for Government approval before full production. Security and compliance mandates include CMMC Level 2 compliance, a valid NIST SP 800-171 score posted in SPRS to access drawings, and JCP certification for Distribution D drawings. Delivery is F.O.B. Destination to Naval Station Newport, Rhode Island, with electronic payment processed via Wide Area Workflow.

Nuwc Division Newport

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DEADLINE

Hastelloy Coreholder Fabrication and SupplyThis subcontract, titled Hastelloy Coreholder Fabrication and Supply, involves the procurement of a custom-fabricated Hastelloy Coreholder for prime contractors working on Texas A&M University projects. The selected provider is responsible for sourcing Hastelloy nickel-based superalloy and performing precision machining and fabrication in strict accordance with provided technical drawings. Due to the nature of the materials and the high-strength, corrosion-resistant requirements, the contractor must utilize specialized precision machining tools. The scope of work includes the delivery of one completed Coreholder accompanied by a 12-month warranty and all necessary export control documentation. Compliance with ITAR and EAR export controls is mandatory for this engagement. The opportunity was posted on November 4, 2026, with a response deadline of November 9, 2026, falling under NAICS code 332710.

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Precision Manufacture of Damper BracketsThis subcontract involves the precision manufacture of two finished and inspected Damper Brackets for the Department of Defense, specifically supporting DLA vehicle projects. Production must strictly adhere to Reference Drawing NR 98752 200415485 (Rev E) and TDP Rev A Gen 1. The contract mandates the use of traditional subtractive manufacturing processes, explicitly prohibiting the use of additive manufacturing. To be eligible, the contractor must maintain ISO 9001 or SAE AS9003 certification and meet CMMC Level 2 security requirements. The work is categorized under NAICS code 332710 and is to be performed in New Cumberland. Responses to this solicitation are due by November 16, 2026.

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Vehicular Component Bracket SupplyThis subcontract involves the manufacture or procurement of three vehicular component brackets, specifically NSN 2590015339676, to support prime contractors delivering on DLA supply contracts. The work is managed under the Department of Defense through the DLA Weapons Support Land Supplier Operations Vehicle Support agency, with performance taking place in New Cumberland. The supplier must maintain a quality system compliant with ISO 9001 or SAE AS9003 and ensure all items are packaged according to RP001 DLA requirements and ASTM D3951 standards. Additionally, the contractor is required to adhere to the Balance of Payments Program and Buy American standards. The solicitation was posted on November 4, 2026, with a response deadline of November 16, 2026.

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Manufacturing of Fluid Filter Covers (NSN 4330-00-860-7346)This subcontract involves the manufacture and supply of 59 Fluid Filter Covers for prime contractors supporting DLA Weapons Support projects. The contractor is responsible for fabricating the covers according to NSN 4330-00-860-7346 technical data, ensuring all products meet quality assurance sampling plans defined by MIL-STD-1916 or ASQ H1331. Final deliverables must be marked and packaged in strict accordance with MIL-STD-129 and MIL-STD-2073-1E standards. To be eligible, the provider must maintain US/Canada Joint Certification Program certification and ensure full compliance with ITAR/EAR regulations and DFARS cybersecurity standards. The project falls under NAICS code 332710 and is managed by the Department of Defense for the LSO Combat Vehicles and Armament office, with performance located in New Cumberland.

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Precision Machined Component Supplier (Manual Control Handle)This subcontract involves the manufacture or sourcing of one Manual Control Handle, part number 60430-008, for the DLA Weapons Support Land Supply Chain. The component must be produced using precision machining equipment in strict accordance with the DLA Master List of Technical and Quality Requirements RA001. Compliance with DFARS 252.225-7001 and specific packaging standards, including MIL-STD-129, RP001, and ASTM D3951, is mandatory for this requirement. The completed part is to be delivered FOB Origin to the DLA Distribution DDSP located in New Cumberland, Pennsylvania. This opportunity falls under NAICS code 332710, with a response deadline set for November 16, 2026.

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Precision Machining of Shouldered Shafts (P/N 712190)This subcontract involves the precision machining and fabrication of six shouldered shafts, identified by NSN 3040010919089 and part number 712190, for the DLA Weapons Support ASC. The work requires the use of CNC turning and milling to meet Hamilton Sundstrand specifications, with performance taking place at Tinker AFB. To ensure zero non-conformances, all parts must undergo rigorous inspection according to MIL-STD-1916 or ASQ H1331 standards. The selected provider must maintain ISO 9001:2015 certification and demonstrate CMMC Level 2 compliance. This project falls under NAICS code 332710 and is managed by the Department of Defense. Interested parties must adhere to the established timeline, with the response deadline set for November 12, 2026.

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POSTED

DEADLINE

Valve Seat Ring FabricationThis subcontract for Valve Seat Ring Fabrication involves the precision machining and turning of NSN 4820011223124 components to support prime contractors delivering to DLA Distribution San Joaquin. The scope of work requires the use of CNC lathes and milling equipment to produce nine finished valve seat rings, with a strict requirement for mercury-free manufacturing and adherence to DFARS 252.204-7012 standards. The project is categorized under NAICS code 332710 and will be performed in Tracy, California. All deliverables must be packaged and marked in accordance with MIL-STD-2073-1E and MIL-STD-129. The solicitation was posted on November 4, 2026, with a response deadline of November 16, 2026.

POSTED

DEADLINE

Manufacturing of Rotating Shaft Eye BracketsThis subcontract involves the manufacture and supply of 21 rotating shaft eye brackets for Department of Defense aircraft parts projects. The contractor is responsible for fabricating the components to NSN 1680992294845 technical specifications using aircraft-grade materials and precision machining equipment. All units must be packaged according to ASTM D3951 standards and maintain full compliance with DFARS requirements for aerospace components. The project is managed under the DLA Weapons Support ASC Supplier Oper AE and AF Div, with performance taking place in New Cumberland. The solicitation was posted on November 4, 2026, with a response deadline of November 12, 2026. The work falls under NAICS code 332710, focusing on the specialized production of these critical aerospace brackets.

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Vehicular Component Bracket FabricationThis subcontract involves the fabrication of 20 vehicular component brackets for the Department of Defense, specifically supporting DLA Weapons Support Land Supplier Operations. The contractor is required to manufacture the units according to drawing 19207 12338150 Revision H, perform First Article Testing on four units, and ensure all work adheres to L31 Additive Manufacturing standards. Production must utilize precision machining equipment and materials that comply with DFARS Specialty Metal requirements. To be eligible, the provider must maintain SAE AS9003 or ISO 9001, CMMC Level 2, and US/Canada Joint Certification Program certifications. The project is categorized under NAICS code 332710, with performance taking place in New Cumberland. Responses to the solicitation are due by November 16, 2026.

DLA WEAPONS SUPPORT LAND SUPPLIER OPNS VEHICLE SPT

POSTED

about 23 hours ago

DEADLINE

in 11 days

AI Contract Overview

This subcontract involves the precision machining and fabrication of ten Critical Safety Item valve pistons for prime contractors supporting NAVSUP Weapon Systems Support projects. The contractor is required to utilize CNC centers to machine nickel-aluminum bronze alloys in strict accordance with Flo-Tork drawing 600-41620 and TDP Version O02. To ensure quality and safety, the provider must maintain an ISO-9001 or MIL-I-45200 quality system and facilitate DCMA source inspection. Final deliverables include ten completed valve pistons under NIIN 015448826 and a formal Certificate of Compliance.

General Info

Fabricate ten nickel-aluminum bronze valve pistons per Flo-Tork drawings and ISO-9001 standards.

Agency

Department Of Defense → Navsup Weapon Systems Support Mech

NAICS

332710 - Machine Shops

Place of Performance

Set-Aside

NONE

Documents

This scope was carved out of N0010426QFE61.

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

View the prime solicitation

PISTON,VALVE — 4810015448826 — N0010426QFE61

AI Contract Breakdown

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Timeline

PhaseClosed

PostedOct 16

subcontract

Response DeadlineOct 30

Deadline has passed

Submission Closed

10/30/2026, 04:30:00 PM EDT

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Organization & Contact Information

AgencyDepartment Of Defense → Navsup Weapon Systems Support Mech

ContactsNo contacts available

OfficeN/A

Organization / AgencyDepartment Of Defense → Navsup Weapon Systems Support Mech

Office AddressN/A

ContactsNo contact information available

Full Description

Performs precision machining and fabrication of ten valve pistons for prime contractors on NAVSUP Weapon Systems Support projects. Machines components to Flo-Tork drawing 600-41620 and TDP Version O02 using CNC centers for nickel-aluminum bronze alloys. Requires ISO-9001 or MIL-I-45200 quality system and DCMA source inspection. Delivers 10 completed Valve Pistons (NIIN: 015448826) and a Certificate of Compliance.