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Government · Naval Shipyard

Portsmouth Naval Shipyard

Overhauls, repairs and modernizes U.S. Navy nuclear-powered attack submarines, specifically Los Angeles and Virginia-class submarines.

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VERIFIED RELATIONSHIPS

Platforms and mission support

These describe the organization’s officially published role. They do not claim ownership or operation of individual vessels.

ModernizationLos Angeles-class submarines
Overhaul RepairLos Angeles-class submarines
Shipyard SupportLos Angeles-class submarines
ModernizationVirginia-class submarines
Overhaul RepairVirginia-class submarines
Shipyard SupportVirginia-class submarines

No individual public assets imported

Mariner Network has verified this organization, but its official inventory could not be safely imported from an accessible source. No vessel names were guessed.

Source transparency

Organization details come from Portsmouth Naval Shipyard — About Us. Mariner Network preserves the distinction between an owner, operator, parent organization, and support organization.

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