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This Government Contract opportunity from National Aeronautics And Space Administration was posted on March 30, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Multi-Stage Liquid Oxygen (LOX) Pressure Control Valves

Closed
80SSC026R0006Federal

Contract Overview

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

Active Opportunities Like This One

NAICS: 332911
New
PARTS KIT BALL VALV — 4820015292976 — N0010426QNF00
Solicitation # N0010426QNF00
This solicitation, issued by NAVSUP Weapon Systems Support Mechanicsburg, is for the procurement of three parts kits for 2.5 inch ball valves (NSN 4820-01-529-2976). The material is designated as Special Emphasis Material Level I because it is used in crucial shipboard systems where failure could result in serious personnel injury, loss of life, or the loss of the ship. The kits consist of one ball and two mating seats, requiring strict adherence to Naval Sea System Command Drawing 801-6408784 and specific material standards, including SAE-AMS-6931 for the ball and Teflon-filled Acetal for the seats. The contract mandates rigorous quality assurance and certification processes. Requirements include quantitative chemical and mechanical analysis, ultrasonic inspection of starting materials, and strict surface waviness limits. Contractors must maintain a quality system compliant with ISO-9001 and calibration standards such as ISO-10012 or ANSI-Z540.3. All deliverables must be submitted with a Certificate of Compliance and detailed test certifications via the Wide Area Workflow system for review by the Portsmouth Naval Shipyard prior to shipment. Award will be made to a single responsible offeror based on a determination of the most advantageous offer, with past performance weighted as more important than price. The delivery timeline is 120 days, with terms set as FOB Destination. Packaging and marking must comply with MIL-STD-2073 and MIL-STD-129, and the items must be marked according to MIL-STD-130 for unique identification. The procurement is a DO-rated order for national defense, and the contractor is provided a one-year warranty from the date of delivery.
Navsup Weapon Systems Support Mech

POSTED

1 day ago

DEADLINE

in 30 days
NAICS: 332911
New
PARTS KIT,BALL VALV — 4820015404195 — N0010426QNF02
Solicitation # N0010426QNF02
This solicitation, number N00104-26-Q-NF02, is issued by NAVSUP Weapon Systems Support Mechanicsburg for the procurement of a Ball Valve Parts Kit (NIIN 015404195). The material is designated as Special Emphasis Level I, meaning it is a Critical Safety Item used in crucial shipboard systems where failure could result in catastrophic loss of life or vessel. The kit consists of a ball and matching seats, requiring strict adherence to Naval Sea Systems Command drawings and specific material standards, including QQ-N-286 and Torlon 4503. Due to the critical nature of the hardware, the contract mandates high-level quality assurance, including ISO-9001 compliance, ultrasonic inspection of starting materials, and specific laboratory testing for slow strain rate tensile tests. The government intends to make a single award based on the most advantageous offer, prioritizing past performance over price. Delivery is required within 120 days on an FOB Destination basis, with all invoicing and certification data processed through Wide Area Workflow. The contract is DO certified for national defense under the Defense Priorities and Allocations System. Strict quality control measures are in place, including mandatory Government Source Inspection, a one-year warranty on supplies, and the requirement for a comprehensive Certificate of Compliance and detailed test certifications prior to shipment to the Portsmouth Naval Shipyard.
Navsup Weapon Systems Support Mech

POSTED

1 day ago

DEADLINE

in 30 days
NAICS: 332911
New
SEAT,VALVE — 4820015404194 — N0010426QNF01
Solicitation # N0010426QNF01
This contract is a solicitation issued by NAVSUP Weapon Systems Support Mechanicsburg for the procurement of valve seats (NSN 4820-01-540-4194). The material is designated as Special Emphasis Material Level I, meaning it is used in crucial shipboard systems where failure could result in serious personnel injury, loss of life, or the loss of the vessel. Consequently, the contract mandates rigorous quality control, including a requirement for the contractor to maintain a quality system compliant with ISO 9001 and calibration standards such as ISO 10012 or ANSI-Z540.3. The valve seats must be manufactured from Torlon Type 4503 compression molded material in accordance with Naval Sea Systems Command Drawing 801-6408790 and Electric Boat Specification 4147. Strict traceability and certification requirements are in place to ensure the integrity of the components. Each seat must be permanently marked per MIL-STD-792 to provide direct traceability to its chemical and mechanical properties. The contractor is required to submit a Certificate of Compliance and detailed material certification test reports via the Wide Area Workflow system for review and acceptance by the Portsmouth Naval Shipyard prior to shipment. Additionally, the contract prohibits the intentional use of mercury and requires all packaging and marking to adhere to MIL-STD-2073 and MIL-STD-129. Award will be made to a single responsible offeror based on a determination of the most advantageous offer, with past performance weighted as more important than price.
Navsup Weapon Systems Support Mech

POSTED

1 day ago

DEADLINE

in 30 days
NAICS: 332911
New
PARTS KIT,BALL VALV — 4820013382264 — N0010427QFA01
Solicitation # N0010427QFA01
This solicitation is for the procurement of a Ball Valve Parts Kit (NSN 4820-01-338-2264) for use in crucial shipboard systems. Due to the high risk associated with material failure, the items are designated as Special Emphasis Material (Level I Scope of Certification), requiring strict quality control and comprehensive certification. The kit consists of one ball and two mating seats, with specific material requirements including SAE-AMS-6931 or ASTM-B367 Grade C-5 for the ball and MD71-GG Mearthane for the seats. The ball must also receive a specific Chemours Company Teflon coating. The contract mandates rigorous testing and inspection, including hydrostatic tests for each ball, non-destructive testing for welds, and strict spherical surface waviness limits. All material verification, traceability, and NDT certifications must undergo 100 percent inspection, with lot acceptance based on zero defects. The contractor is required to submit detailed certification data and test results via the Wide Area Workflow (WAWF) system to the Portsmouth Naval Shipyard for review and acceptance prior to shipment. Administrative requirements include a delivery period of 365 days after the contract effective date and adherence to MIL-STD-2073 for packaging and MIL-STD-129 for marking. The award is a DPAS DO-rated order, and the government will evaluate offerors based primarily on past performance and secondarily on price. All welding and brazing must comply with specified Navy standards, and any deviations or engineering change proposals must be approved by the Contracting Officer.
Navsup Weapon Systems Support Mech

POSTED

1 day ago

DEADLINE

in 30 days
NAICS: 332911
New
PARTS KIT,BALL VALV — 4820013517223 — N0010426QNE97
Solicitation # N0010426QNE97
This solicitation, issued by NAVSUP Weapon Systems Support Mechanicsburg, is for the procurement of three Ball Valve Parts Kits (NSN 1HM 4820-01-351-7223) intended for use in crucial shipboard systems. Due to the high risk associated with material failure, these items are designated as Special Emphasis Level I material, requiring strict quality assurance and certification. The kits consist of a ball made from SAE-AMS-6931 or ASTM-B367 Grade C-5 and mating seats made from Torlon 4503. Key technical requirements include a 30-minute hydrostatic test at 150 percent of specified pressure for each ball, non-destructive testing for welds, and strict adherence to spherical surface waviness and thread inspection standards. The contract is a total small business set-aside, with award based on the most advantageous offer considering price and past performance, the latter being the primary evaluation factor. Offerors must possess a U.S. Security Clearance of Confidential or higher to access classified annexes. All objective quality evidence and certifications must be submitted via Wide Area Workflow to Portsmouth Naval Shipyard for review and acceptance prior to shipment. Final acceptance is conducted at the origin, with lot acceptance based on a zero-defect policy. Packaging must comply with MIL-STD-2073-1 and MIL-STD-129, and the contractor is provided a one-year warranty from the date of delivery.
Navsup Weapon Systems Support Mech

POSTED

1 day ago

DEADLINE

in 30 days

General Info

NAICS

332911 - Industrial Valve Manufacturing

Place of Performance

Not specified

Set-Aside

NONE

Documents

2

80SSC026R0006 LOX PCV Data Sheet

PDF, High priority: read this firstspecifications
High

80SSC026R0006 LOX Pressure Control Valves Statement of Work

PDF, High priority: read this firstsow
High

AI Contract Breakdown

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Timeline

1 update
PhaseClosed
Posted

special-notice

Deadline changed

Response deadline changed from Mar 15, 2026 to Mar 31, 2026.

Response Deadline

Deadline has passed

Submission Closed

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Organization & Contact Information

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AgencyNational Aeronautics And Space Administration
Contacts1 person available
OfficeN/A
Office AddressN/A

Full Description

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NASA/SSC has a requirement for Multi-Stage Liquid Oxygen (LOX) Pressure Control Valves in accordance with the attached statement of work (SOW) and data sheet.


NASA/SSC intends to issue a sole source contract to acquire the items from Gosco Valves, a division of GGOSCO Engineering Inc., under the authority of FAR 6.103-1 Only one responsible source and no other supplies or services will satisfy agency requirements.


The Government intends to acquire a commercial product or service using FAR Part 12.


FAR 52.225-5, Trade Agreements. One or more of the items under this acquisition is subject to the World Trade Organization Government Procurement Agreement and Free Trade Agreements.


Interested organizations may submit their capabilities and qualifications to perform the effort electronically via email to Rachel Clayton at Rachel.Clayton@NASA.gov not later than 3:00 pm CST on March 31, 2026. Such capabilities/qualifications will be evaluated solely for the purpose of determining whether to conduct this acquisition on a competitive basis. A determination by the Government not to compete this acquisition on a full and open competition basis, based upon responses to this notice, is solely within the discretion of the Government.


NASA Clause 1852.215-84, Ombudsman, is applicable. The Center Ombudsman for this acquisition can be found at : https://www.hq.nasa.gov/office/procurement/regs/Procurement-Ombuds-Comp-Advocate-Listing.pdf

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NASA/NSSC is seeking capability statements for the procurement of flight-qualified solar array wings for the TERP RAPTOR 12U CubeSat mission to asteroid Apophis. The requirement includes the acquisition and delivery of one flight model consisting of two solar array wings, each featuring 20 solar cells, hinges, spacers, and a thermal knife deployment system. The scope of work encompasses a comprehensive test campaign involving vibrations, TVAC, and bake-out tests, as well as the delivery of interface documentation, software, and calibration data. The contractor must also provide technical support during solar panel acceptance, spacecraft integration, and initial functional verification at the NASA Goddard Space Flight Center in Greenbelt, Maryland. This procurement is being conducted under FAR Part 12 for commercial items, with a planned period of performance for unit testing and integration from July 1, 2027, through October 31, 2027. While NASA/NSSC intends to issue a sole source contract to DHV Technology under FAR 12.102(a), they are currently requesting capability statements to determine if the procurement should be conducted on a competitive basis. Interested parties must submit their qualifications in writing to the designated point of contact by October 28, 2026. Please note that quotes will not be evaluated at this stage, and all correspondence must reference the notice ID 80NSSC27946791Q.
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Request for Information - Potential Research and Technology Partnership Opportunities
Solicitation # RFI-KSC-ResearchCollaboration-2026
The National Aeronautics and Space Administration (NASA) John F. Kennedy Space Center (KSC) has issued Request for Information RFI-KSC-ResearchCollaboration-2026 to identify potential research and technology partnership opportunities with U.S. Federal, State, and Commercial entities. This initiative aims to expand KSC's innovation ecosystem in support of the Artemis Mission by collaborating with partners whose technical expertise complements existing capabilities. The RFI focuses on seven priority areas: Crop Production and Management, Dust Mitigation, In-Situ Resource Utilization (ISRU), In-Space and Surface Systems, Ground Systems, Scientific Instruments for Exploration, and Waste Management and Logistics Reduction. This solicitation is strictly for planning purposes to gauge market interest and does not constitute a request for proposals or a commitment by the government to enter into a contract. Consequently, there is no estimated contract value, and the government will not reimburse respondents for costs incurred in preparing their submissions. Interested parties must submit a response in PDF format, adhering to specific formatting guidelines and a twenty-page limit, by November 20, 2026. All submissions must be emailed and reference the solicitation number in the subject line.
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