# Flowserve MKII control valve to replace obsolete Fischer control valve on Complex-41 GN2 Canonical: https://abierto.us/opportunities/80nssc26944875q - Solicitation number: 80NSSC26944875Q - Notice type: Special notice - Status: Closed. Deadline was October 27, 2026 at 4:00 PM EDT - Department: National Aeronautics and Space Administration - Contracting office: NASA Shared Services Center (80NSSC) - NAICS: 541330 Engineering Services - Product or service code: 4810 Valves, Powered - Set-aside: 8(a) sole source - Who can bid, by location: Anywhere in the US. Location does not limit who can bid: a product shipped to the buyer, research at the performer's facility, or work at the contractor's site. A state shown is the delivery point. - First posted: October 22, 2026 - Last posted: October 22, 2026 - SAM.gov: https://sam.gov/workspace/contract/opp/34280b23f7e34c62bcee77fa3e917033/view ## Description 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 - [SATPC0042860 Tab 04 SOW.pdf](https://sam.gov/api/prod/opps/v3/opportunities/resources/files/669e7407a3a94ac69942c6751874800a/download) ## Open now in the same industry 95 open in NAICS 541330. - BROAD AGENCY ANNOUNCEMENT: Operational Analysis, SSN/SSGN Survivability Program (S3P), and Hull, Mechanical and Electrical (HM&E) Materials, Design Concepts, and Technologies for Future Submarine Platforms (N0002424R2120), due October 31, 2026 at 11:59 PM EDT. https://abierto.us/opportunities/n0002424r2120 - High Power Microwave Engineering Services (N0017826R3004), due November 1, 2026 at 9:00 AM EST. https://abierto.us/opportunities/n0017826r3004 - FDRMC ENGINEERING SUPPORT SERVICES (N6817126RN005), due November 2, 2026 at 5:00 AM EST. https://abierto.us/opportunities/n6817126rn005 ## Publications - October 22, 2026: Special notice, due October 27, 2026 at 4:00 PM EDT. Notice 34280b23f7e34c62bcee77fa3e917033. https://sam.gov/workspace/contract/opp/34280b23f7e34c62bcee77fa3e917033/view ## Points of contact - McKenzie Hanson, mckenzie.m.hanson@nasa.gov - Shari Trigg, shari.trigg@nasa.gov --- Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/80nssc26944875q.