Open RFP

STEM, VALVE

Description: NAVSUP Weapon Systems Support Mechanicsburg requests quotations for eight valve stems, NSN 4820-01-548-5698, under solicitation N0010426QNE90. Delivery is required within 120 calendar days after award. The components are intended for use in a crucial shipboard system.

Buyer: Department of the Navy
Federal · DC, US
Released: Oct 20, 2026
Closes: Nov 30, 2026(28 days left)

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Key Contacts on this RFP

Decision makers connected to this RFP from Department of the Navy.

Seiko OkanoAssistant Secretary of the Navy (Research, Development and Acquisition)

*******@************

M Barry TannerChief Information Officer

*******@************

+1 (***) ***-****

Justin M. FanelliChief Technology Officer

*******@************

+1 (***) ***-****

Holly SnowContracting Division Director

*******@************

+1 (***) ***-****

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The Department of the Navy is seeking 54 Guide, Valve Stem units for delivery to Portsmouth Naval Shipyard in Kittery, Maine. The notice says the Government does not own the data needed to procure the part from additional sources and intends to negotiate with one source, while considering responses from responsible sources that demonstrate interest and capability. It is a supplies procurement, and the notice states that it is not a request for competitive proposals.

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Adjacent opportunities open for bidding right now.

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Posted

Oct 19, 2026

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STEM,FLUID VALVE

The solicitation seeks a stem for a 2-inch ball valve built to Newport News Shipbuilding Drawings 257388 and 257389, Piece 5, using ASTM-B150 Alloy C63200, Temper TQ50. The material is designated as special emphasis for use in a crucial shipboard system, with chemical and mechanical analysis, testing certifications, and compliance documentation required. The solicitation also requires quality assurance and material traceability controls.

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Posted

Oct 29, 2026

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NAVSUP Weapon Systems Support Mechanicsburg seeks quotations for valve stems identified by NSN 4820-01-632-0195. The RFQ specifies a 300-day delivery period and requires a Certificate of Compliance at material delivery. An amendment updates the point of contact and extends the offer deadline to November 30, 2026.

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NAVSUP WSS Mechanicsburg is soliciting quotes for a stem for a 4-inch ball valve, manufactured to Naval Sea Systems Command Drawing 6404978, Find No. 27. The stem must use QQ-N-286 material and meet specified chemical and mechanical certification, heat-treatment, and inspection requirements; weld repair of QQ-N-286 material is prohibited. This active Navy supply solicitation is subject to Emergency Acquisition Flexibilities and requires Level I/SUBSAFE quality controls, traceability, testing, and certification.

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Oct 26, 2026

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48--GUIDE,VALVE STEM

The Department of the Navy is seeking 54 Guide, Valve Stem units for delivery to Portsmouth Naval Shipyard in Kittery, Maine. The notice says the Government does not own the data needed to procure the part from additional sources and intends to negotiate with one source, while considering responses from responsible sources that demonstrate interest and capability. It is a supplies procurement, and the notice states that it is not a request for competitive proposals.