Mark 45 ASTOR

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Mark 45 ASTOR


The torpedo at an American Naval Museum in Pearl Harbor , Hawaii

General Information
Designation: Mark-45 ASTOR
Country of origin: United States
Working time: 1963-1976
Technical specifications
Length:
  • 225 in (5,715 m) (Mod 0)
  • 227 in (5,766 m) (Mod 1)
Diameter: 19 in (48 cm)
Combat weight:
  • 2330 pounds (1057 kg) (Mod 0)
  • 2213 lbs. (1004 kg) (Mod 1)
Drive: Electric motor (160 HP), fed by a salt water activated battery
Speed: 40 knots
Range: 10,000 to 13,500 meters (11,000 to 15,000 yards )
Furnishing
Warhead: Nuclear , 11 kilotons
Target location: No
Ignition device:

Remote ignition via cable from the launching boat

Weapon platform:

Submarines

Lists on the subject

The Mark 45 ASTOR (ger .: Mark 45 A NTI S ubmarine TOR pedo ) was a torpedo of the United States Navy for the fight against fast and deep-diving submarines .

The weapon was either 5.71 or 5.76 meters long and 19 inches (48 cm) in diameter and weighed between 1004 and 1057 kilograms (depending on the version). It could be used in a straight line against surface targets or cable-controlled against submarines.

The nuclear warhead with an explosive force of 11 kilotons TNT equivalent could only be detonated by means of a command via the control cable; there were no detonators on board the torpedo, in order to meet the requirements for the safety of nuclear weapons. Since there was inevitably a remote control, there was no need for homing equipment in the weapon, all target data and steering information were collected and transmitted from the launching boat.

In 1976, proof of the performance of the Mark 48 torpedo was provided, so the Mark 45 could be decommissioned. Some decommissioned torpedoes were converted as demonstration models and equipped with conventional warheads and simple homing mechanisms as the Mark 45 Mod 1 Freedom Torpedo offered to the navies of other countries, but they were not sold.

Web links

Individual evidence

  1. Steve Kurak: The US Navy's Torpedo Inventory in the United States Naval Institute Proceedings , Sept. 1966, p 147