Hygrometer Calibration Inactive Notice ID:N3904026Q4761 Please see the attached documentation. Department/Ind.Agency Subtier Office DEPT OF DEFENSE DEPT OF THE NAVY PORTSMOUTH NAVAL SHIPYARD GF NAICS 54138 - Testing Laboratories PSC MAINT/REPAIR/REBUILD OF EQUIPMENT- INSTRUMENTS AND LABORATORY EQUIPMENT LOCATION: Show Links & Attachments Links () Attachments () Data sourced from SAM.gov. View Official Posting »