This is a pre-solicitation notice for a sole source, firm fixed price purchase order to be awarded to Pratt & Whitney Measurement Systems, Inc. The Naval Surface Warfare Center Carderock Division requires a new calibrated Labmaster Universal 175 instrument with radial clearance measurement capability. The acquisition is set aside for small businesses and will use Simplified Acquisition Procedures. No budget amount or performance location is specified in the notice. The solicitation will be issued directly to the identified source after this notice expires.