U.S. Navy Anti-Submarine Warfare (ASW) version.
By the glossary definition, with a Useful Load of 10168 lb (4612 kg), the calculated Empty Weight is approximately 4687 kg. May be equipped with either T58-GE-5 or T58-GE-10.
Design authority: Sikorsky Aircraft Corp.
Primary manufacturer: Sikorsky Aircraft Corp.
Parent type: Sikorsky S-61/H-3
Aircraft status: Operational
VTOL type: Helicopter
Lift devices: 1 Single main rotor
Dedicated control device: 1 Tail rotor
Crew required: 2 in Side-by-side arrangement
Landing gear: Wheels (some retractable)