Halibut vs Permit
Halibut vs Permit at a glance — displacement 3,655 vs 3,810 tons, length 110 vs 84 m, speed 15 vs 15 knots, crew 97 vs 112.
Specifications
|
Halibut |
Permit |
| Origin |
🇺🇸 United States |
🇺🇸 United States |
| Category |
Submarine |
Submarine |
| Type |
Nuclear-powered cruise missile submarine |
Nuclear-powered attack submarine |
| Manufacturer |
Mare Island Naval Shipyard |
Portsmouth Naval Shipyard |
| Year introduced |
1960 |
1961 |
| Number built |
NA |
14 units |
| Estimated unit price |
NA |
NA |
| Displacement |
3,655 tons |
3,810 tons |
| Maximum speed |
15.0 knots |
15.0 knots |
| Range |
Unlimited |
Unlimited |
| Length |
110.0 m |
84.9 m |
| Beam |
8.8 m |
9.6 m |
| Crew |
97 |
112 |
| Max depth |
NA |
400 m |
Armament & Systems
|
Halibut |
Permit |
| Armament |
- 1 Regulus missile launcher (5 x Regulus I or 2 x Regulus II missiles)
- 6 x 21 inch (533 mm) torpedo tubes (four forward, two aft)
|
- 4 × 21 inch (533 mm) torpedo tubes amidships
- 12-18 × Mark 37 torpedoes (later Mark 48s)
- 4-6 × UUM-44 SUBROC anti-submarine missiles
- 4 × UGM-84 Harpoon anti-ship missiles
|
| Propulsion |
S3W reactor, 7300 shp; two turbines, two shafts |
1 S5W PWR, 2 steam turbines, 15,000 shp (11 MW), 1 shaft |
Detailed Comparison
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Which has greater displacement, the Halibut-class or Permit-class?
The Permit-class has greater displacement at 3,810 tons compared to the Halibut-class's 3,655 tons.
Which is faster, the Halibut-class or Permit-class?
Both the Halibut-class and Permit-class have a maximum speed of 15 knots.
Which has longer range, the Halibut-class or Permit-class?
Both the Halibut-class and Permit-class are nuclear-powered and have unlimited range, limited only by food supplies and crew endurance.
Which is longer, the Halibut-class or Permit-class?
The Halibut-class is longer at 110.0 meters compared to the Permit-class's 84.9 meters.
How many crew members do the Halibut-class and Permit-class have?
The Permit-class has a larger crew complement of 112 compared to the Halibut-class's 97 crew members.
