Over-speed shutoff valve spring adjustment

Closed Solicitation Posted

A newer solicitation was posted. See the latest solicitation from .

Solicitation number
N4215826Q0006
Agency
Naval Sea Systems Command Department of the Navy, Department of Defense
Responses due
Set-aside
HUBZone

Opportunity facts

NAICS code
811310 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
PSC
4820 Valves, Nonpowered
Place of performance
Portsmouth, Virginia 23709, United States
Points of contact

Notice details come from SAM.gov. Updated .

About this opportunity

The Norfolk Naval Shipyard, under the Department of the Navy Naval Sea Systems Command, is soliciting qualified contractors to provide specialized testing and adjustment services for an overspeed shutoff valve spring. The procurement requires contractors to test, adjust, and return a single valve to close at 206 gallons per minute (GPM ± 10/-0) with up to 1500 PSIG pressure using specified test mediums and deliver a certified test report signed by an authorized company representative. The contract comprises five firm fixed-price CLINs covering testing materials, testing labor, testing fluids and disposal, spring adjustments, and shipping. Award will be determined based on a combination of factors with technical acceptance weighted more heavily than price, evaluated against technical specifications, delivery capability, and cost. Prospective vendors must submit questions by 1000 AM EST on January 28, 2026, with quotes due by 0800 on January 29, 2026, submitted electronically in two separate volumes to Rebekah Riggins at rebekah.r.riggins.civ@us.navy.mil.

This is a HUBZone set-aside procurement with a small business size standard of $12.5 million under NAICS code 811310 (Commercial and Industrial Machinery and Equipment Repair and Maintenance). The contract involves one overspeed shutoff valve for adjustment, which Norfolk Naval Shipyard will ship to the contractor's facility in Portsmouth, Virginia, for work performance with return by fastest traceable means upon completion. The estimated performance period runs from January 30, 2026 through February 6, 2026, representing an urgent requirement with a narrow window for response. No incumbent contractor or specific award value is identified in the solicitation documents. All contractors must be registered in the System for Award Management (SAM), certify that services meet all specifications without exceptions, and comply with applicable FAR and DFARS requirements including Buy American provisions, labor standards, and cybersecurity safeguarding measures.

Notice text

3 versions

Update #3 · Latest ·

OVERSPEED SHUT-OFF VALVE SPRING ADJUSTMENT

AMENDED NOTIFICATION: Please review the amended RFQ for the updated closing day/ time. 

** Please note this is an urgent requirement action with a narrow window of opportunity for receipt of the complete Request for Quote and estimated Period of Performance.

Update #2 ·

OVERSPEED SHUT-OFF VALVE SPRING ADJUSTMENT

AMENDED NOTIFICATION: Please review the amended RFQ.

** Please note this is an urgent requirement action with a narrow window of opportunity for receipt of the complete Request for Quote and estimated Period of Performance.

Update #1 ·

OVERSPEED SHUT-OFF VALVE SPRING ADJUSTMENT

Attachments

Files attached to this notice, newest first
File Type Posted
AMENDED REV 2- Combined Synopsis Solicitation_01.25.2026.pdf PDF
AMENDED - Combined Synopsis Solicitation_01.25.2026.pdf PDF
SAP Combined Synopsis Solicitation_01.13.2026.pdf PDF

Notice history

Notices posted for this opportunity, newest first
Notice Type Posted
Nnsy - shot peening services Latest solicitation Solicitation
SSTG Service Pre-Solicitation
Over-speed shutoff valve spring adjustment This notice · Original Solicitation

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