1.2.2 N6275843277472 Sole Source_redacted.pdf

This is a sole source justification form from NAVSUP Fleet Logistics Centers documenting the requirement for MX9 stern tube seal assembly (P/N: H72252-01) under document number N62758-4327-7472. The form establishes Wartsila Defense, Inc. (CAGE: 0EYA6) as the sole source manufacturer for this inflatable stern tube seal assembly.

The justification indicates that Wartsila Defense has proprietary rights to the drawings (DWG: US72252-01 REV D) and technical data, preventing other manufacturers from producing this direct replacement part. The item is required to meet form, fit, and function requirements for existing equipment, and the documentation confirms this represents the minimum requirements of the government. The form is dated July 2023 and requires signature from an FLCPS Contracting Officer for final approval.