Supply of Major Overhaul Kit (Port Side Stern Tube Shaft Seal Assembly)

The contract solicits the supply of one complete Major Overhaul Kit designated as Part H73918-01-OK, specifically for the port side stern tube shaft seal assembly used in U.S. Navy vessels. This kit includes all necessary components required to perform a full overhaul of marine propulsion shaft seals, ensuring operational readiness and compliance with naval maintenance standards. The equipment is critical for maintaining the integrity of propulsion systems and preventing water ingress in naval shipyard and fleet environments. The opportunity is posted as a subcontract with a response deadline of August 13, 2026 at 5:00 PM, and was published on July 31, 2026. The North American Industry Classification System code 336612 identifies it under Ship and Boat Building and Repair, and the contracting activity is managed by Navsup Fleet Logistics Center Puget Sound under the Department of Defense. Performance will occur within the U.S. Navy’s infrastructure, though specific location details are not provided. The procurement supports the sustained serviceability of naval vessels through the provision of mission-critical sealing components.