L3Harris Iver4 900
A modular, nine-inch-class AUV selected for a US submarine launch-and-recovery development programme.
- Country / region
- United States
- Programme status
- Order / production commitment
- Sources reviewed
- 21 Sept 2026
- Primary domain
- Underwater
- System type
- Autonomous underwater vehicle
- Developer / manufacturer
- L3Harris
- Origin / production countries
- United States
- Other names
- Iver4 900 AUV
- Variants / configurations
- Not distinguished in reviewed sources
- Operators / programme customers
- United States — DIU submarine-capability procurement
Evidence & current status
Published product data does not establish acceptance of every offered configuration.
Role & capabilities
- Underwater survey
- Environmental assessment
Specifications in context
- Configuration
- Modular, untethered AUV
Published model baseline; payload, battery and conditions affect performance.
Source - Hull / propulsion
- Not established in the reviewed public sources.
Public evidence gap. No estimate or neighbouring variant value has been substituted.
Source - Dimensions
- Approximately 2.5 m long; 9 in diameter
Published model baseline; payload, battery and conditions affect performance.
Source - Displacement / mass
- Under 230 lb
November 2022 stated baseline; modules and payload affect delivered mass.
Source - Payload
- Not established in the reviewed public sources.
Public evidence gap. No estimate or neighbouring variant value has been substituted.
Source - Endurance
- 20+ hours with 2 kWh NiMH; 40+ hours with 4 kWh lithium-ion
Manufacturer specification for the identified battery options, not a demonstrated guarantee for all payloads.
Source - Range
- Not established in the reviewed public sources.
Public evidence gap. No estimate or neighbouring variant value has been substituted.
Source - Speed
- Not established in the reviewed public sources.
Public evidence gap. No estimate or neighbouring variant value has been substituted.
Source - Operating depth
- 300 m
Published model baseline; payload, battery and conditions affect performance.
Source - Sensors
- Not established in the reviewed public sources.
Public evidence gap. No estimate or neighbouring variant value has been substituted.
Source - Communications / control
- Not established in the reviewed public sources.
Public evidence gap. No estimate or neighbouring variant value has been substituted.
Source - Launch / deployment
- Not established in the reviewed public sources.
Public evidence gap. No estimate or neighbouring variant value has been substituted.
Source