Submarines

Perch class

6 ships

The Perch class submarine USS Permit.

Type	Submarine
Displacement	1330 / 1997 BRT
Length	301 feet
Complement	5 + 45 men
Armament	six 21" torpedo tubes, 18 torpedoes. one 3"/50 deck gun. two .50 cal machine guns. four .30 cal machine guns.
Max speed	19.25 / 8.75 kts knots (surfaced/submerged)
Engines	Diesel / Electric 2 shaft
Power	4300 / 2366 hp. (surfaced/submerged)
Notes on class

All ships of the Perch class:

US Navy (more on US Navy)

Perch (i) (SS-176) (lost 3 Mar 1942)
Permit (SS-178)
Pickerel (i) (SS-177) (lost 12 May 1943)
Plunger (SS-179)
Pollack (SS-180)
Pompano (SS-181) (lost 17 Sep 1943)

3 submarines of the Perch class lost.