What is the designation of the cargo transport helicopter referred to as Sea Stallion?

The Sea Stallion is officially designated as the CH-53D. This heavy-lift cargo transport helicopter is known for its ability to perform a variety of missions, including troop transport, supply transport, and humanitarian assistance operations. The CH-53D variant features a three-engine design that enhances its lifting capability, allowing it to carry heavy loads in challenging environments.

The design specifically underlines the helicopter's versatility and reliability, making it a crucial asset in Navy and Marine Corps operations. The nickname "Sea Stallion" highlights its capabilities in naval operations, where it can conduct missions from ships and in littoral environments. Thus, the designation CH-53D accurately reflects both its function and its lineage within the helicopter family.