Permit vs Skipjack

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
American nuclear-powered fast attack submarine, introduced in 1959, displaced 3,124 tons.
Origin 🇺🇸 United States
Category Submarine
Type Nuclear-powered fast attack submarine
Manufacturer General Dynamics Electric Boat
Year introduced 1959
Number built 6 units
Estimated unit price $40 million
Displacement 3,810 tons â—‰
Maximum speed 15.0 knots â—‰
Range 99,999 nm â—‰
Length 84.9 m â—‰
Beam 9.6 m â—‰
Crew 112 â—‰
Max depth 400 m â—‰
Propulsion 1 S5W PWR, 2 steam turbines, 15,000 shp (11 MW), 1 shaft
Armament
  • 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
Displacement 3,124 tons â—‰
Maximum speed 15.0 knots â—‰
Range 99,999 nm â—‰
Length 76.7 m â—‰
Beam 9.6 m â—‰
Crew 93 â—‰
Max depth 210 m â—‰
Propulsion 1 S5W reactor, geared steam turbines (15,000 shp (11,000 kW)), 1 shaft
Armament
  • 6 × 21-inch (533 mm) torpedo tubes (bow)
  • 24 × Mark 37, Mark 14, Mark 16, Mark 45 ASTOR nuclear, and/or Mark 48 torpedoes

Performance Radar Chart

Frequently Asked Questions

Which has greater displacement, the Permit-class or Skipjack-class?
The Permit-class has greater displacement at 3,810 tons compared to the Skipjack-class's 3,124 tons.
Which is faster, the Permit-class or Skipjack-class?
The Skipjack-class is faster with a maximum speed of 15 knots compared to the Permit-class's 15 knots.
Which has longer range, the Permit-class or Skipjack-class?
Both the Permit-class and Skipjack-class are nuclear-powered and have unlimited range, limited only by food supplies and crew endurance.
Which is longer, the Permit-class or Skipjack-class?
The Permit-class is longer at 84.9 meters compared to the Skipjack-class's 76.7 meters.
How many crew members do the Permit-class and Skipjack-class have?
The Permit-class has a larger crew complement of 112 compared to the Skipjack-class's 93 crew members.
Which can dive deeper, the Permit-class or Skipjack-class?
The Permit-class can dive deeper with a maximum depth of 400 meters compared to the Skipjack-class's 210 meters.
Which has been built in greater numbers, the Permit-class or Skipjack-class?
The Permit-class has been built in greater numbers with 14 vessels compared to 6 vessels of the Skipjack-class.