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Notice Of Intent To Sole Source

Sector: Aerospace & Defense • Location: United States of America

Source: SAM.gov

Tender
Special Notice

NASA’s Glenn Research Center (GRC) intends to negotiate a sole source contract with Hamilton Sundstrand Space Systems International, Inc. (HSSSI, Collins Aerospace) for engineering services for the high-temperature, space-qualified pumps owned by NASA and previously developed for the Parker Solar Probe (PSP) Solar Array Cooling System. The pumps are a proprietary design from HSSSI. The PSP pumps a

Status
Prospective
Sector
Aerospace & Defense, Solar, Residential, Government, Commercial
Location
United States of America
Updated
3 Nov 2026
Source
SAM.gov

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Tender Information

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The tender “Notice Of Intent To Sole Source” is a tender record in Taiyo, linked to the Aerospace & Defense sector. It is issued for works, goods, or services related to United States of America.

Participants

Not available for this record.

Status

Original status

special notice

Taiyo status

Prospective

Taiyo last update

2026-11-03

Contact

Not available for this record.

Description

Description

NASA’s Glenn Research Center (GRC) intends to negotiate a sole source contract with Hamilton Sundstrand Space Systems International, Inc. (HSSSI, Collins Aerospace) for engineering services for the high-temperature, space-qualified pumps owned by NASA and previously developed for the Parker Solar Probe (PSP) Solar Array Cooling System. The pumps are a proprietary design from HSSSI. The PSP pumps are currently located in HSSSI inventory but are NASA property. This includes multiple pump assemblies and controllers, both flight and ground test units. The engineering services being solicited enable the use of these existing pumps by performing analyses related to the new operational regime and completion of hardware assembly. The pumps have?been?identified?to fit the project needs and?the schedule to meet these needs requires delivery of?flight?hardware by Fall-2027?(~12 months), to support system level testing near the end-2027. Ground test hardware must be available in H1 2027. This procurement is being conducted in accordance with FAR Part 12 – Acquisition of Commercial Products and Commercial Services. NASA GRC anticipates awarding a firm fixed-price contract to HSSSI, Inc. as the only responsible source reasonably available to satisfy the agency requirements under the authority of FAR 6.103-1(b). The applicable NAICS Code is 541330?- Engineering Services Interested organizations may submit their capabilities and qualifications to perform the effort electronically via email to the identified point of contact not later than 5:00 p.m. Eastern Standard Time on September 1, 2026. Such capabilities/qualifications will be evaluated solely for the purpose of determining whether or not 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. Oral communications are not acceptable in response to this notice. 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

Original sector

Professional, Scientific, and Technical Services

Location

Country

United States of America (USA)

Source

Source

SAM.gov

URL

More Details

Record type

Tender

Sector

Aerospace & Defense, Solar, Residential, Government, Commercial

Article published date

2026-08-18

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