Mark 54

Function
Lightweight torpedo
Manufacturer Raytheon Systems
Designed
1999
Guidance Active or passive/active acoustic homing
Power Plant
Reciprocating external combustion (Otto II liquid fuel)
Weight 276 kilograms
Diameter
324 mm
Length
2.72 metres
Speed
74.1 kilometres per hour
Mark 54 torpedo

The Mark 54 Lightweight Hybrid Torpedo (LHT) is an anti-submarine warfare (ASW) torpedo used by the Royal Australian Navy. It is air-dropped by the Navy's MH-60R ASW helicopters.

Petty Officer Aviation Technician Avionics Trent Smith and Able Seaman Aviation Technician Avionics Sam Weir wheel the Mk54 torpedo off HMAS Parramatta's flight deck after it was removed from the embarked MH60-R Seahawk Helicopter.
Petty Officer Aviation Technician Avionics Trent Smith and Able Seaman Aviation Technician Avionics Sam Weir wheel the Mk54 torpedo off HMAS Parramatta's flight deck after it was removed from the embarked MH60-R Seahawk Helicopter.