Skip to main contentPsst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveFree Webinar — Wednesday, November 11 at 2:00 PM ET

Register Free →

This Government Contract opportunity from Department Of Defense was posted on July 28, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Tube Coupling Supply (NSN: 4730-01-439-0937)

Closed
Federal

Contract Overview

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

Active Opportunities Like This One

NAICS: 332919
New
Federal
STEM,FLUID VALVE
Solicitation # N0010426QZB64
Solicitation N00104-26-Q-ZB64 is a fixed-price request for quotations from NAVSUP Weapon Systems Support for the manufacture of a Fluid Valve Stem (NSN 4820-01-496-3210). This item is designated as a Critical Safety Item and Special Emphasis Material Level I, as its failure could result in catastrophic loss of life or the ship. The government will provide the necessary barstock (NIIN 014959538X2) as Government Furnished Material, and the contractor must maintain strict heat traceability throughout production. The stem must be manufactured in accordance with NAVSEA drawing 803-5959307 and related specifications, using ASTM-B348 Grade 23 or SAE-AMS-4931 material. Weld repairs on titanium parts are strictly prohibited. The contract mandates rigorous quality assurance and certification standards, requiring a quality system compliant with ISO-9001 and specific calibration standards such as ISO-10012 or ANSI-Z540.3. Key requirements include dye penetrant inspection, a zero-defect lot acceptance policy, and the submission of a comprehensive Certificate of Compliance and test results via the Wide Area Workflow system prior to shipment. All deliverables must be preserved and marked according to MIL-STD-2073 and MIL-STD-129. Award will be made to the most advantageous offeror, with past performance weighted as more important than price.
Navsup Weapon Systems Support Mech

POSTED

about 2 hours ago

DEADLINE

in 14 days

AI Contract Overview

Show more

The contract requires the supply of three tube couplings with part number 19106, fully compliant with military specifications and traceable to the National Stock Number 4730-01-439-0937. These components are critical for fluid handling systems and must meet rigorous defense standards to ensure reliability and interoperability within military equipment. The solicitation is structured as a subcontract under NAICS code 332919, indicating the work pertains to other fabricated metal product manufacturing. Performance is designated for San Diego, California, with the deliverables expected to support operations under the Department of Defense’s Fluid Handling Division. The opportunity was posted on July 28, 2026, with responses due by August 10, 2026, providing a twelve-day window for qualified vendors to submit proposals. Although the solicitation number and point of contact details are not provided, the official listing can be accessed via the DIBBS portal at the specified URL. The contract does not specify any set-aside status or organization type restrictions, leaving it open to eligible contractors capable of meeting the technical and traceability requirements. Suppliers must ensure full compliance with all military standards and documentation necessary for NSN alignment and logistical integration within defense supply chains.

General Info

Supply three NSN-traceable tube couplings per military specs for San Diego DOD fluid systems by August 10, 2026.

NAICS

332919 - Other Metal Valve and Pipe Fitting Manufacturing

Place of Performance

SAN DIEGO, CA, 92154, USA

Set-Aside

NONE

Documents

This scope was carved out of SPE7M3-26-T-7725.

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

View the prime solicitation

COUPLING, TUBE

AI Contract Breakdown

Uniform Contract Format

No documents to break down

The breakdown needs solicitation documents. None were found from this contract's source.

Timeline

PhaseClosed
Posted

subcontract

Response Deadline

Deadline has passed

Submission Closed

Find active opportunities like this

Get full access to discover similar active contracts, track opportunities, and build proposals with AI assistance.

Organization & Contact Information

Show more
AgencyDepartment Of Defense → FLUID HANDLING DIVISION
ContactsNo contacts available
OfficeN/A
Office AddressN/A
ContactsNo contact information available

Full Description

Show more
Supply of three tube couplings, part number 19106, meeting military specifications and traceable to NSN 4730-01-439-0937.

More opportunities from Department Of Defense → FLUID HANDLING DIVISION

Same awarding agency

Earlier notices in this NAICS code

Posted before this notice, open and closed

Find Active Opportunities Like This

Get AI-powered intelligence on the opportunities still open

Every page of the solicitation package shredded into a compliance breakdown

AI-powered matching based on your capabilities and past performance

Competitor and incumbent history on the requirement

Automated alerts on amendments, Q&A deadlines, and award

Miguel
Hillary
Keith Deutsch
Christine

Join 750+ contractors already using CLEATUS