Hull / pennantSSN-707
ClassLos Angeles class attack submarine
NavyUnited States Navy
CountryUnited States
What is known about this ship
Portsmouth (SSN-707) is documented as one ship in the WAR-CL-000410 roster.
Class context: Los Angeles class attack submarine
Sixty-two Los Angeles-class attack submarines are documented as the complete physical production roster.
Class relationship
This ship is recorded as a member of Los Angeles class attack submarine. Shared design history belongs on the class page; this page concentrates on the individual hull where evidence is available.
Sources and further reading
- Attack Submarines - SSN ↗United States Navy · accessed 2026-09-21
- Los Angeles-class submarine ↗Wikipedia · accessed 2026-09-21
- Owners & Operators Manual 2025 ↗United States Navy · accessed 2026-09-21
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