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Military Sealift Command

Explore MSC's diverse fleet of vessels supporting Navy operations worldwide. From combat logistics to specialized support, discover what life is like aboard each ship class.

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T-AKE

Dry Cargo/Ammunition Ship

Combat Logistics Force vessels providing underway replenishment of dry cargo, ammunition, and provisions to Navy ships worldwide.

Fleet Size
14 vessels
Mission
Dry Cargo Replenishment
Crew Size
MSC: 124 / Navy: 49
Deployment
2-8 months
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T-AOE

Fast Combat Support Ship

Multi-product replenishment ships providing fuel, ammunition, provisions, and spare parts to carrier strike groups.

Fleet Size
2 vessels
Mission
Multi-Product Replenishment
Crew Size
MSC: 158 / Navy: 63
Deployment
6-9 months
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T-AO

Fleet Replenishment Oiler

Fuel tankers providing underway replenishment of petroleum products to Navy ships and shore installations.

Fleet Size
15 vessels
Mission
Fuel Replenishment
Crew Size
MSC: 81 / Navy: 23
Deployment
4-6 months
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T-AH

Hospital Ship

Hospital ships providing mobile medical treatment and humanitarian assistance worldwide.

Fleet Size
2 vessels
Mission
Medical Support
Crew Size
MSC: 63 / Navy: 956
Deployment
4-7 months
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T-EPF

Expeditionary Fast Transport

High-speed, shallow-draft vessels supporting special operations and theater security cooperation.

Fleet Size
12 vessels
Mission
Fast Transport
Crew Size
MSC: 26 / Navy: 8
Deployment
3-5 months
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LCC

Command Ship

Fleet command and control vessels serving as floating headquarters for major military operations.

Fleet Size
1 vessel
Mission
Command & Control
Crew Size
MSC: 48 / Navy: 840
Deployment
6-12 months
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ESB

Expeditionary Sea Base

Mobile sea bases supporting special operations, aviation, and equipment staging in remote locations.

Fleet Size
4 vessels
Mission
Mobile Sea Base
Crew Size
MSC: 34 / Navy: 75
Deployment
4-7 months
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AS

Submarine Tender

Support vessels providing maintenance, supplies, and services to submarines and submarine crews.

Fleet Size
2 vessels
Mission
Submarine Support
Crew Size
MSC: 50 / Navy: 1,200
Deployment
6-9 months
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T-ARC

Cable Repair Ship

Specialized vessels maintaining and repairing underwater communication cables critical to military operations.

Fleet Size
2 vessels
Mission
Cable Repair
Crew Size
MSC: 39 / Contractor: 35
Deployment
4-8 months
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T-ARS

Rescue and Salvage Ship

Salvage and rescue vessels providing emergency response, diving support, and heavy lift capabilities.

Fleet Size
4 vessels
Mission
Rescue & Salvage
Crew Size
MSC: 18 / Navy: 16
Deployment
3-6 months
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Information based on current MSC fleet composition and typical operations

Deployment schedules and crew sizes may vary based on operational requirements