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Manufacture of Stop-Check Valves (NSN 4820-00-146-9352)

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Contract Overview

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

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This subcontract involves the manufacture of 17 mercury-free stop-check valves for the Department of the Navy, specifically supporting Navsup Weapon Systems Support Mech projects for the Portsmouth Naval Shipyard. The scope of work requires precision machining and assembly using C71500 and UNS N04400 alloys, strictly adhering to TDP Version 016 and NAVSHIPS Drawing 803-2177934. Due to the nature of the components as Critical Safety Items, the contractor must implement Special Emphasis Level I quality control measures. The final deliverables must be packaged according to MIL-STD-2073-1 and MIL-STD-129 standards. This SBA set-aside opportunity falls under NAICS code 332911, with the place of performance located in Mechanicsburg, Pennsylvania. The project is managed under the agency Navsup Weapon Systems Support Mech.

General Info

Manufacture 17 mercury-free stop-check valves for Navy Portsmouth Naval Shipyard projects.

Place of Performance

MECHANICSBURG, PA, 17050-2411, USA

Set-Aside

SBA

Documents

This scope was carved out of N0010427QNA20.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

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VALVE,STOP-CHECK — 4820001469352 — N0010427QNA20

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Organization & Contact Information

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AgencyDepartment Of The Navy → Navsup Weapon Systems Support Mech
ContactsNo contacts available
OfficeN/A
Office AddressN/A
ContactsNo contact information available

Full Description

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Manufactures 17 stop-check valves for prime contractors on Navsup Weapon Systems Support Mech projects for Portsmouth Naval Shipyard. Performs precision machining and assembly per TDP Version 016 and NAVSHIPS Drawing 803-2177934 using C71500 and UNS N04400 alloys. Implements Special Emphasis Level I quality control for Critical Safety Items. Delivers 17 completed, mercury-free valves packaged per MIL-STD-2073-1 and MIL-STD-129.

Similar Contracts

Same NAICS industry code

NAICS: 332911
New
BLOCK ASSEMBLY — 4820010686896 — N0010427QNA43
Solicitation # N0010427QNA43
Solicitation N00104-27-Q-NA43 is a fixed-price request for the procurement of 13 Block Assemblies (NSN 4820-01-068-6896) for the Department of the Navy. The material is designated as Special Emphasis Level I material because it is used in crucial shipboard systems where failure could result in serious personnel injury, loss of life, or loss of the ship. Consequently, the contract mandates strict quality control, including a requirement for the contractor to maintain a quality system compliant with ISO-9001 or MIL-I-45208, and requires the submission of a Quality Assurance Manual for award eligibility. The items must be manufactured in accordance with Vacco Drawing S3C10012 and meet specific chemical and mechanical analyses for the body and stem components. Key technical requirements include hydrostatic testing at 6,750 PSI and leak testing at 4,500 PSI, with acceptance based on zero leakage or permanent deformation. The contract specifies rigorous standards for welding, brazing, and thread inspection per FED-STD-H28, and prohibits the use of mercury. All deliverables must be submitted via Wide Area WorkFlow (WAWF) to the Portsmouth Naval Shipyard for review and acceptance prior to shipment. Award will be made to the most advantageous offeror, with past performance weighted as more important than price. Packaging must adhere to MIL-STD-2073-1 and MIL-STD-129, and the order carries a DX priority rating for national defense.
Navsup Weapon Systems Support Mech

POSTED

about 16 hours ago

DEADLINE

in about 1 month
View Details
NAICS: 332911
New
VALVE,STOP-CHECK — 4820001469352 — N0010427QNA20
Solicitation # N0010427QNA20
This contract is for the procurement of 17 stop-check valves (NSN 4820-00-146-9352) to be delivered to the Portsmouth Naval Shipyard. The items are designated as Special Emphasis material (Level I), meaning they are critical shipboard components where failure could result in serious personnel injury, loss of life, or loss of the vessel. Due to this designation, the contract mandates rigorous quality assurance, including First Article Testing, dye penetrant inspections, and strict pressure testing tolerances. The valves must be manufactured in accordance with NAVSHIPS Drawing 803-2177934, utilizing specific alloys such as C71500 and UNS N04400, and must be entirely mercury-free. The award is a fixed-price contract set aside for small businesses, with an evaluation process that prioritizes past performance over price. Key administrative requirements include the use of the Wide Area WorkFlow (WAWF) system for invoicing and the submission of certification data to the Portsmouth Naval Shipyard prior to shipment. The contractor is responsible for maintaining total equipment baseline configuration and must submit any engineering change proposals or waiver requests for government approval. Packaging and marking must comply with MIL-STD-2073-1 and MIL-STD-129, with specific requirements for Depot Level Repairable (DLR) labeling and unique item identification.
Navsup Weapon Systems Support Mech

POSTED

about 16 hours ago

DEADLINE

in about 1 month
View Details

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