The Sikorsky SH-3 Sea King (company designation S-61) is an American twin-engined anti-submarine warfare (ASW) helicopter designed and built by Sikorsky Aircraft. A landmark design, it was one of the first ASW rotorcraft to use turboshaft engines.

SH-3「海王」直升機（SH-3 Sea King，在製造商內部則另使用 S-61的編號），是一款雙引擎反潛 直升機，由美國直升機製造商西科斯基飞机公司設計製造，服役於美國海軍和其他多國。

The H-3 Sea King was designed for both shore and ship-based operations with the ability to detect, track, and destroy enemy submarines (ASW), provide logistic support, and to conduct search and...

The H-3 was phased out by 2009 after more than 50 years in service. This makes the Sea King the longest-serving operational helicopter model in Navy history.

H-3 Sea King The H-3 is a twin engine, all-weather helicopter. The SH-3H model is used by the Navy Reserves to detect, classify, track and destroy enemy submarines. It also provides logistical support and a search and rescue capability. The UH-3H model is utility configured for logistical support and search and rescue missions.

In an effort to replace antisubmarine hunter/killer teams of two helicopters with one platform capable of performing both missions, the Navy contracted for the Sikorsky H-3 Sea King. Delivered to...

The Sikorsky SH-3 Sea King with its many progeny and variants ranks as one of aviation history’s most successful and numerous naval helicopters. Originally designated HSS-2, the aircraft was the first antisubmarine warfare (ASW) helicopter to effectively combine search/location and attack capabilities in a single airframe.

The S-61/H-3, developed from the U.S. Navy HSS-2 Sea King antisubmarine helicopter, was designed to fulfill a 1957 U.S. Navy requirement for an antisubmarine helicop­ter. Originally designated the HSS‑2, which was changed in 1962 to SH‑3, the …

The SH-3D Sea King was a standard antisubmarine helicopter of the US Navy. The Sea King is also capable of providing logistics support to the fleet and performing search and rescue operations.

The UH-3H is a class IB aircraft, designed for both shore and ship-based operations to provide logistic support and a search and rescue capability as required, and the VH-3A is designed to...