Mark 50 torpedo

Mark 50 Advanced Lightweight Torpedo
Mark 50 torpedo being fired
TypeLightweight ASW torpedo
Place of originUnited States
Service history
Used byUnited States Navy
Production history
DesignerHoneywell
Designed1974
ManufacturerAlliant Techsystems
Produced1991–
No. built1000
Specifications
Massapprox. 800 lb (360 kg)
Length9.5 ft (2.9 m)
Width12.75 in (0.324 m)
WarheadHE shaped charge
Warhead weight100 lb (45 kg)

EngineStored chemical energy propulsion system pump-jet
Propellantsulfur hexafluoride, lithium
Operational
range
16,000 yd (15 km)
Maximum depth> 1,900 ft (580 m)
Maximum speed > 40 kn (74 km/h)
Guidance
system
Active or passive/active Acoustic homing
Launch
platform
Mark 32 surface vessel torpedo tubes, ASW aircraft (P-3 Orion), RUM-139 VL-ASROC

The Mark 50 torpedo is a U.S. Navy advanced lightweight torpedo for use against fast, deep-diving submarines. The Mk 50 can be launched from all anti-submarine aircraft and from torpedo tubes aboard surface combatant ships. The Mk 50 was intended to replace the Mk 46 as the fleet's lightweight torpedo. Instead the Mark 46 will be replaced with the Mark 54 LHT.