Permit vs Whiskey
The Permit and the Whiskey are both Submarine classes. The Permit displaces 3,810 tons — 3.6x the Whiskey's 1,050 tons. The Permit reaches 15 knots vs 18 knots for the Whiskey. Operational range is 99,999 nautical miles for the Permit vs 8,580 for the Whiskey. The Permit carries a crew of 112 vs 52 for the Whiskey. Submerged displacement is 4,369 tons for the Permit vs 1,340 tons for the Whiskey. The Permit can dive to 400 m compared to 200 m for the Whiskey. The Permit was produced in 14 units vs 236 for the Whiskey. The Permit was commissioned in 1961, 10 years after the Whiskey (1951).
| United States nuclear submarine, introduced in 1961, displaced 3,810 tons. | |
| Origin | 🇺🇸 United States |
| Category | Submarine |
| Type | Nuclear submarine |
| Manufacturer | Portsmouth Naval Shipyard |
| Year introduced | 1961 |
| Number built | 14 units |
| Estimated unit price | NA |
| Displacement | 3,810 tons ◉ |
| Maximum speed | 15.0 knots ◉ |
| Range | Unlimited ◉ |
| Length | 84.9 m ◉ |
| Beam | 9.6 m ◉ |
| Crew | 112 ◉ |
| Max depth | 400 m ◉ |
| Propulsion | 1 S5W PWR, 2 steam turbines, 15,000 shp (11 MW), 1 shaft |
| Armament |
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| Displacement | 1,050 tons ◉ |
| Maximum speed | 18.0 knots ◉ |
| Range | 8,580 nm at 10 knots ◉ |
| Length | 76.0 m ◉ |
| Beam | 6.5 m ◉ |
| Crew | 52 ◉ |
| Max depth | 200 m ◉ |
| Propulsion | Two-shaft diesel–electric: 2 × 2,000 bhp (1,500 kW) diesel engines, 2 × 1,350 hp (1,010 kW) main electric motors, 2 × 50 hp (37 kW) electric creep motors |
| Armament |
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Performance Radar Chart
Frequently Asked Questions
Which has greater displacement, the Permit-class or Whiskey-class?
The Permit-class has greater displacement at 3,810 tons compared to the Whiskey-class's 1,050 tons.
Which is faster, the Permit-class or Whiskey-class?
The Whiskey-class is faster with a maximum speed of 18 knots compared to the Permit-class's 15 knots.
Which has longer range, the Permit-class or Whiskey-class?
The Permit-class is nuclear-powered with unlimited range, while the Whiskey-class has a range of 8,580 nautical miles.
Which is longer, the Permit-class or Whiskey-class?
The Permit-class is longer at 84.9 meters compared to the Whiskey-class's 76.0 meters.
How many crew members do the Permit-class and Whiskey-class have?
The Permit-class has a larger crew complement of 112 compared to the Whiskey-class's 52 crew members.
Which can dive deeper, the Permit-class or Whiskey-class?
The Permit-class can dive deeper with a maximum depth of 400 meters compared to the Whiskey-class's 200 meters.
Which has been built in greater numbers, the Permit-class or Whiskey-class?
The Whiskey-class has been built in greater numbers with 236 vessels compared to 14 vessels of the Permit-class.