Portsmouth Naval Shipyard in Kittery, Maine, seeks sources capable of providing calibration services, including necessary repairs, for Test, Measurement, and Diagnostic Equipment (TMDE) for the Emerson/Rosemount Compact Annubar Multivariable Flow Meter, Model 3051SFC1AS020N000T73JA1A3Q4 M5F2, per the draft Statement of Work. The Government anticipates a Firm-Fixed Price contract, and this Sources Sought notice is for market research only, not a solicitation or commitment to award. Draft documents provided for industry review include the Statement of Work and Exhibit A – CDRLs 001-003. The anticipated Period of Performance is a base period from 13 October 2026 to 30 October 2026. Interested sources are invited to submit a capability statement, with requirements including company information, business size/socioeconomic status, technical capabilities, an approved Government Property Management System, and debarment status.