Open RFP

VALVE STEM, TTV

Description: 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.

Buyer: Department of the Navy
Federal · DC, US
Released: Oct 29, 2026
Closes: Nov 30, 2026(28 days left)

Files

Original attachments and procurement documents tied to this bid.

Federal RFP files are for Starbridge customers only.

You can request RFP files from all other buyer types for free on this site.

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 (***) ***-****

Similar active RFPs

Adjacent opportunities open for bidding right now.

Naval Supply Systems Command (NAVSUP)
FederalPA
Posted
Mar 6, 2024
Closes
Nov 30, 2026
Valve Stem, Ttv RFP
1 Ea Valve Stem, Ttv, NSN: 4820016320195.
Department of the Navy
FederalDC
Posted
Oct 20, 2026
Closes
Nov 30, 2026
STEM, VALVE
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.
Department of the Navy
FederalDC
Posted
Oct 19, 2026
Closes
Nov 16, 2026
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.
Department of the Navy
FederalDC
Posted
Oct 20, 2026
Closes
Nov 19, 2026
STEM,FLUID VALVE
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.

See your top accountsScan your site in seconds. Starbridge identifies your ICP and surfaces emerging opportunities from board meetings, job changes, new grants, contract expirations, RFPs, and more.

See your top 10 accounts