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San Antonio Class Landing Platform Dock

Crew

360

Troops

699

Manufacturer

Northrop Grumman Ship Systems

Operator

US Navy

Draught

23ft (7.0m)

Displacement

25,300t full load

Propulsion

Four Colt-Pielstick 2.5 STC diesel engines

Speed

More than 22kt

Ship's Crew

361

Troop Accommodation

699 (maximum 800)

3 x Vehicle Decks

2,323m² / 25,000ft²

2 x Cargo / Ammunition Magazines

1,007m² / 30,000ft²

Cargo Fuel, Type JP-5

1,196m³

Cargo Fuel, Type MOGAS

38m³

Sustained Speed

Over 22kt

Mk 41 16 Cell VLS for ESSM

1 (if required)

RAM Missile Launchers

2 x Mark 31 Mod 0

30mm Guns

2 x Mark 46 Mod 1

.50-calibre Machine Guns

2 x Mark 26 Mod 18

Air Search

AN/SPS-48E

Surface Search and Tracking

AN/SPQ-9B

Surface Search

2 x AN/SPS-73

Radar Display Distribution System

AN/SPQ-14 (V)

Ship Self-Defence system

MK 2, Mod 2 SSDS

Cooperative Engagement Transmission Processing Set (CETPS)

AN/USG-2 (V)

Amphibious Assault Direction System

AN/KSQ-1

Interrogator System

AN/UPX 29 IFF

Direction System

AN/USQ-119C (V) 27 NTCSS

Towed Decoy

AN/SLQ-25A NIXIE

EW System

AN/SLQ-32A (V) 2

Decoy Launching System

MK 53 / NULKA

Exterior Communications

HFRG, UHF, VHF, EHF, SHF and Challenge Athena

Interior Communications

IVS

Compass

Digital flux gate magnetic

Inertial Navigation System

AN/WSN-7(V)1

Doppler Sonar Velocity Log System

AN/WQN-2

Sonar Sounding Set

AN/UQN-4A

Navigation Sensor System Interface

AN/SSN-6 NAVSSI

Ship Service Marine Diesel Generators

5 x 2,500kW

Main Ship Service

5 x 60Hz SWBS

Ship Service

3 x 400Hz SWBS

Solid State Frequency Changers

3 (60 to 400Hz)

Power Distribution System

Zonal 60Hz

Advanced Degaussing System

Diesel Engines

4 Colt-Pielstick 2.5 STC (10,400hp each)

Shafts

2

Single Reduction Gears

2

Controllable Pitch Propellers

2

Hangar "O" Level Maintenance Facilities for

1 x CH-53E, or 2 x CH-46s, or 3 x UH/AH-Is helicopters, or 1 x MV-22 tiltrotor aircraft

Landing Deck for

2 x CH-53E, or 4 x AH/UH-1, or 4 x CH-46, or 2 x MV-22 tiltrotor aircraft

Operating Rooms

2

Hospital Ward

24-person

Casualty Overflow

100

Non-CFC Air Conditioning Plants

7 x 700kW

Reverse Osmosis Desalination Plants

5 x 12,000gal/day

Reverse Osmosis Plant (Second Bass Unit)

1 x 3,000gal/day

Navy Standard Firepumps

10 x 1,000gal/min

High-pressure Air Compressors

2

Low-pressure Air Compressors

3

Deballast Air Compressors

3
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