Narwhal-Class-SSN
Natural Circulation Reactor - Narwhal (SSN-671) tested S5G natural circulation reactor. Eliminated noisy reactor coolant pumps for improved stealth.
Specifications
- Displacement (std)
- 4948 t
- Displacement (full)
- 5350 (submerged) t
- Length
- 314.7 ft
- Beam
- 32.8 ft
- Crew
- 12 officers, 119 enlisted
- Ships built
- 1
- Commissioned
- 1969
- Decommissioned
- 1999
Performance
- Top speed
- 20 kn
- Range
- Unlimited
Armament
- Main guns
- None
- Secondary guns
- None
- Torpedoes
- 4× 21-inch (amidships)
Armor & Systems
- Belt
- None
In-Game
- Tier
- T5
- Game power
- 110.91
- Research cost
- 61,000
- Credit cost
- 77,637
Notable
- Natural circulation reactor (no reactor coolant pumps)
- Quieter than Sturgeon-class