Special notice, 8(a) sole source
Flowserve MKII control valve to replace obsolete Fischer control valve on Complex-41 GN2
80NSSC26944875Q
National Aeronautics and Space Administration, NASA Shared Services Center. Engineering Services.
Response deadline
October 27, 2026 at 4:00 PM EDT
Closed 4 days ago. Posted October 22, 2026. Scheduled to archive November 11, 2026.
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Description
As published on SAM.gov.
NASA/NSSC has a requirement for Flowserve MKII control valve to replace obsolete Fischer control valve on Complex-41 GN2.
NASA/NSSC intends to issue a sole source contract to FLOWSERVE US COMPANY under the authority of FAR 12.102(a). It has been determined that FLOWSERVE US COMPANY is the sole provider of Flowserve MKII control valve to replace obsolete Fischer control valve on Complex-41 GN2
NASA/NSSC will be the procuring center for this effort. Performance will be located at NASA/ Kennedy Space Center (KSC).
The Government intends to acquire Commercialitems or services using the provisions, clauses and procedures prescribed in FAR Part 12 for Commercial
The NAICS Code for this procurement is 541330.
Interested organizations may submit their capabilities and qualifications to perform the effort in writing to the identified point of contact not later than 3:00 p.m. Central Standard Time on 10/27/2026. Such capabilities/qualifications will be evaluated solely for the purpose of determining whether or not to conduct this procurement on a competitive basis. A determination by the Government not to compete this proposed effort 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 FAR Supplement 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 .
Primary Point of Contact:
McKenzie Hanson
Procurement Specialist
McKenzie.M.Hanson@nasa.gov
Attachments
Files listed on SAM.gov. The ones we hold a copy of download from here; the rest open SAM's download, which needs no account.
- SATPC0042860 Tab 04 SOW.pdf134 KB, October 22, 2026
Publications
Every notice SAM.gov issued under this solicitation number, oldest first. Each is a separate record on SAM.
October 22, 2026
Special notice
Due October 27, 2026 at 4:00 PM EDT. SAM.gov, notice 34280b23f7e34c62bcee77fa3e917033
1 revisions on SAM
- October 22, 2026: publish, special notice
Points of contact
- McKenzie Hansonmckenzie.m.hanson@nasa.gov
- Shari Triggshari.trigg@nasa.gov