NAVSUP Weapon Systems Support MECH for the Department of the Navy is soliciting a small business set-aside for a 3-inch, 700 PSI Full Port Hull and Backup Ball Valve Assembly used in a critical shipboard system. The work is to manufacture the assembly in accordance with NAVSEA drawing 7108467 and related drawings and engineering referrals, excluding the hydraulic actuator, handwheel, and hull fasteners, while supplying the remaining parts with the buy. The requirement places heavy emphasis on quality assurance, material traceability, certifications, and testing, including compliance with an ISO-9001 or acceptable MIL-I-45208 quality system, specific material requirements for key parts, and a requested delivery schedule of 540 days. The offer receipt deadline is June 11, 2026 at 4:30 PM local time, and the amendment requires all drawings to be uploaded to SAM.gov.

3.02_RFP_N0010426RZB00_26030-0079 (L1 OPN8).pdf

This government solicitation, N00104-26-R-ZB00, is a small business set-aside for the procurement of a 3-inch, 700 PSI Full Port Hull and Backup Ball Valve Assembly (NSN 7HH 4820-01-544-8190 L1). The contract requires the manufacturing of this special emphasis material in accordance with NAVSEA drawing 7108467 and other specified drawings and engineering referrals, excluding certain components like the hydraulic actuator and hull fasteners. The solicitation emphasizes strict quality assurance, material traceability, and certification requirements, including detailed chemical and mechanical analyses, various testing protocols (e.g., visual inspection, weldability, pressure tests), and adherence to ISO-9001 or MIL-I-45208 quality systems. It also outlines specific material requirements for different parts of the valve assembly, such as ASTM-B369 Alloy C96400 for the body and access cover, and MD71-GG Mearthane for the seats. Offerors must comply with hazardous material identification and provide Material Safety Data Sheets if applicable. The procurement is DO certified under the Defense Priorities and Allocations System (DPAS), with a requested delivery schedule of 540 days.

3.04_Amendment(1)_26030-0079 (L1OPN26).pdf

This amendment to solicitation N00104-26-R-ZB00, dated April 18, 2026, extends the offer receipt deadline to June 11, 2026, at 4:30 PM local time. Issued by NAVSUP Weapon Systems Support MECH, the amendment also requires that all drawings be uploaded to SAM.gov. This modification ensures that potential offerors have additional time to submit proposals and clarifies the new submission process for supporting documentation, thereby updating the terms and conditions of the original solicitation.

NSN 7H-4820-015448190-L1, TDP VER 004, QTY 9 AY, DELIVER TO N50286, PORTSMOUTH NAVAL SHIPYARD L1SS, KITTERY, ME 03904. The Government has rights to the technical data, the data package is complete, and there are no technical data, engineering, tooling or manufacturing restrictions. (This is the only A/RMSC that implies that parts are candidates for full and open competition. Other A/RMSCs such as K, M, N, Q, and S may imply limited competition when two or more independent sources exist yet the technical data package is inadequate for full and open competition.) A/RMCs 1 or 2 are valid. The proposed acquisition is 100% set aside for small business concerns (see FAR clause 52.219-6, Notice of Total Small Business Set-Aside). The specific type of set-aside will be addressed in the solicitation through inclusion of one of the appropriate clauses listed here: FAR 52.219-3 Notice of HUBZone Set-Aside or Sole Source Award FAR 52.219-27 Notice of Service-Disabled Veteran-Owned Small Business Set-Aside FAR 52.219-29 Notice of Set-Aside for Economically Disadvantaged Women-Owned Small Business Concerns FAR 52.219-30 Notice of Set-Aside for Women-Owned Small Business Concerns Eligible Under the Women-Owned Small Business Program DFARS 252.226-7000 Notice of Historically Black College or University and Minority Institution Set-Aside Based upon market research, the Government is not using the policies contained in FAR Part 12, Acquisition of Commercial Items, in its solicitation for the described supplies or services. However, interested persons may identify to the contracting officer their interest and capability to satisfy the Government's requirement with a commercial item within 15 days of this notice. One or more of the items under this acquisition is subject to: Free Trade Agreements, if DFARS clause 252.225-7036 Buy American Act--Free Trade Agreements--Balance of Payments Program, is included in the solicitation. The World Trade Organization Government Procurement Agreement and Free Trade Agreements, if DFARS clause 252.225-7021 Trade Agreements, is included in the solicitation.

Total Small Business Set-Aside (FAR 19.5)

48--VALVE,BALL

Competitive Procurement of VALVE,BALL

AY QTY 9 NSN: 7HH 4820 015448190 L1

This is a Level 1 requirement

48--VALVE,BALL

Contract Opportunity Analysis

Classification Codes

Solicitation Documents

Related Contract Opportunities

Project Timeline

Agency Information

Point of Contact

Official Sources