SAM #80NSSC26937413Q

NASA Procurement of Siemens Energy OEM Spare Parts for 155L38 Axi Compressor

NASA Langley Research Center is seeking OEM spare parts for the 155L38 Axi compressor used in the Transonic Dynamics Tunnel facility. - Government Buyer: - NASA Langley Research Center (NSSC) - OEM Highlight: - Siemens Energy Inc. is the sole source and only OEM specified for these parts - Products/Parts Requested: - Gauge for Oil Level (Part Number: Y23-048-001), Quantity: 1 - Mechanical Seal (Part Number: 5561LR01001), Quantity: 1 - Mechanical Seal (Part Number: 5561LR02001), Quantity: 2 - O-ring (Part Number: 002-305-267), Quantity: 2 - Taper Pin for Timing Gear (Part Number: Y23-040-001), Quantity: 2 - General spare parts for TDT Vacuum Blower for DR20925CL TCP - Axi L Line & H Line (Model 155L38) - Notable Requirements: - All parts must be OEM and compatible with the 155L38 Axi compressor - Delivery is expected within two working weeks after order, but some items may have lead times up to 33 weeks - Partial shipments are permitted to expedite maintenance - Sole source procurement under FAR 12.102(a); Siemens Energy Inc. is the only approved provider - Purpose: - Parts are required for routine maintenance to prevent downtime and ensure operational readiness of the TDT facility

Description

Modified to correct, this is a Special Notice posting not a Solicitation.

All correspondence should reference Notice ID 80NSSC26937413Q in the subject line.

Synopsis:

NASA/NSSC has a requirement for TDT Vacuum Blower Spare parts for the existing DR20925CL TCP - Axi L Line & H Line (Model number 155L38)

NASA/NSSC intends to issue a sole source contract to SIEMENS ENERGY INC 4400 N Alafaya TRL  Orlando, Florida 32826-2301, United States  under the authority of FAR 12.102(a). It has been determined that SIEMENS ENERGY INC  is the sole provider of TDT Vacuum Blower Spare parts for the existing DR20925CL TCP - Axi L Line & H Line (Model number 155L38) NASA/NSSC will be the procuring center for this effort. Performance will be located at NASA/ Langley Research Center (LARC).

The Government intends to acquire Commercial items or services using the provisions, clauses and procedures prescribed in FAR Part 12 for Commercial

The NAICS Code for this procurement is 333613.

Interested organizations may submit their capabilities and qualifications to perform the effort in writing to the identified point of contact not later than 4:00 pm central Standard Time on 7/17/2026. 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:

Laura Quave

Procurement Specialist II

laura.a.quave@nasa.gov

Alternate Point of Contact:

Karen Artis

Contract Specialist

karen.l.artis@nasa.gov

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