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Amphibious assault ships1965–2017 (U.S.)
Amphibious transport dock
Austin-class amphibious transport dock is a amphibious transport dock. It was built by New York Naval Shipyard , Ingalls , Lockheed. Reported operators include United States Navy Indian Navy.
Austin-class amphibious transport dock
USN · Public domain · Resized · Public domain · Source ↗ · ModifiedAustin class
New York Naval Shipyard , Ingalls , Lockheed
United States Navy Indian Navy
Raleigh class
San Antonio class
US$235–419 million per unit
1965–2017 (U.S.)
13
12
1
1 (with India )
11
Amphibious transport dock
7,713 DWT
9,201 tons (light) 16,914 tons (full)
548 ft (167 m) w/l 569 ft (173 m) o/a
84 ft (26 m) w/l 105 ft (32 m) extreme
22 ft (6.7 m) navigational, 34 ft (10 m) ballasted
2 × boilers, 2 × steam turbines, 2 × shafts, 24,000 shp (18,000 kW)
21 knots (24 mph; 39 km/h)
1 × LCAC , or 1 × LCU & 3 × LCM-6 , or 4 × LCM-8 , or 9 × LCM-6 , or 24 × AAV
24 officers, 396 enlisted, 900 marines
2 × 25 mm Mk 38 guns 2 × Phalanx CIWS 8 × .50-calibre machine guns
Up to 6 CH-46 Sea Knight helicopters
Boats & landing craft carried 1 × LCAC , or 1 × LCU & 3 × LCM-6 , or 4 × LCM-8 , or 9 × LCM-6 , or 24 × AAV
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country of origin United States 0 references
Reference text from Wikipedia contributors, used under CC BY-SA 4.0.
True scale
Sourced dimensions beside a 1.75 m human reference.
Points represent sourced observations, including revisions. Revisions on the same effective date are not separate inventory events. Ranges appear in the table and are not plotted as exact points.
| Observation / report period | Value | Source | Claim state |
|---|---|---|---|
| 28 Sept 2026 | 167 m | Wikipedia contributors | superseded |
| 28 Sept 2026 | 167 m | Wikipedia contributors | superseded |
| 28 Sept 2026 | 167 m | Wikipedia contributors | superseded |
| 28 Sept 2026 | 167 m | Wikipedia contributors | superseded |
| 28 Sept 2026 | 167 m | Wikipedia contributors | superseded |
| 28 Sept 2026 | 167 m | Wikipedia contributors | superseded |
| 28 Sept 2026 | 167 m | Wikipedia contributors | superseded |
| 28 Sept 2026 | 167 m | Wikipedia contributors | approved |
Austin-class amphibious transport dock equipment records. Variants, orders and quantities are shown as reported in each inventory source; coverage is incomplete.