SAM #7662840c77d3431ba55e7124eb510871

NASA Glenn Research Center seeks redesigned Multi-Probe Traversing System (MPTS-II) and specialized probes for icing cloud calibration

NASA Glenn Research Center is seeking a redesigned Multi-Probe Traversing System (MPTS-II) for calibrating icing clouds in the Propulsion Systems Laboratory. - The system will support 6 small instruments and 2 flight instruments: - Ice Detector (Goodrich/Rosemount Aerospace/UTC Aerospace/Collins Aerospace) - Total Air Temperature Probe (Rosemount Aerospace, Inc.) - Multi-Element Sensor (SEA Inc.) - Rearward Facing Probe (NASA inhouse) - Ice Crystal Detector (SEA Inc.) - Aero-Thermal Probe (not specified) - Particle Imager-Ice Crystal Probe (Artium Technologies) - Optical Array Probe (Particle Measuring Systems) - The design includes Velmex BiSlides for instrument traversal, deicing capabilities, remote PLC control, and robust structure for harsh test conditions. - NASA intends to procure the Velmex ES0154-AS Customized MPTS-II Assembly from Velmex Inc. on a sole source basis, but invites interested organizations to submit qualifications for potential competition. - The procurement is managed by NASA Shared Services Center, with performance at NASA Glenn Research Center. - NAICS code is 541519 (Other Computer Related Services). - No explicit period of performance or contract value is stated.

Product Line Items: - Velmex ES0154-AS Customized MPTS-II Assembly (Velmex Inc.) - Ice Detector (Model Series 0871LM5, Goodrich/Rosemount Aerospace/UTC Aerospace/Collins Aerospace) - Total Air Temperature Probe (Model 102LJ2AG with Ejector, Rosemount Aerospace, Inc.) - Multi-Element Sensor (SEA Inc.) - Rearward Facing Probe (NASA inhouse) - Ice Crystal Detector (SEA Inc.) - Particle Imager Ice Crystal Probe (Artium Technologies) - Canister Flight Probe (Optical Array Probe, Particle Measuring Systems)

Requirements: - Instruments must be capable of operation in harsh icing conditions, with deicing heaters and remote control. - System must be robust and support multiple probe types for calibration and measurement. - Interested vendors may submit qualifications to potentially compete for the requirement.

Description

Synopsis:

NASA/NSSC has a requirement for Velmex ES0154-AS Customized MPTS-II Assembly.

NASA/NSSC intends to issue a sole source contract to VELMEX INC 7550 State Route 5 And 20  Bloomfield, New York 14469-9389, United States  under the authority of FAR 12.102(a). It has been determined that VELMEX INC  is the sole provider of Velmex ES0154-AS Customized MPTS-II Assembly.

NASA/NSSC will be the procuring center for this effort. Performance will be located at NASA/ Glenn Research Center (GRC).

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 541519.

Interested organizations may submit their capabilities and qualifications to perform the effort in writing to the identified point of contact not later than 12:00 p.m. Central Standard Time on 8/26/2026. 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:

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