Health Monitoring of Roller Bearings Using Resonant Ultrasound Spectroscopy(RUS) Notice ID:FR26RDI2000000003 Department/Ind.Agency Subtier Office TRANSPORTATION, DEPARTMENT OF FEDERAL RAILROAD ADMINISTRATION 693JJ6 FEDERAL RAILROAD ADMIN NAICS 541715 - Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) PSC AS11 AIR TRANSPORTATION (BASIC) LOCATION: Not Given Primary Contact Akwasi Kankam a***********m@dot.gov 771-***-8245 Show Links & Attachments Links (0) Attachments (1) Document Size Access Updated 16a. BlueHalo_HealthMon_RUS SoleSourceJust_FAR_12.201-1_DBrabbSigned.pdf 295.85 KB Public Jun 29, 2026 Data sourced from SAM.gov. View Official Posting »