Aist

The Aist class, Soviet Project 12321 Dzheyran, was one of the Soviet Navy's major steps into large military hovercraft. Military Periscope describes the class as a utility amphibious air-cushion craft, while Russia Beyond notes its role as a striking Soviet military hovercraft design. Like the Alfa entry, this database slug is China-prefixed, but the craft itself was a Soviet design built by Almaz for amphibious assault missions.

Aist's design exploited the core advantage of hovercraft: it could cross water, mudflats, and beach obstacles without requiring a port or conventional landing craft route. The class carried vehicles and troops at high speed, using powerful gas turbines and lift fans to ride on an air cushion. This made it useful for short-range amphibious assaults, surprise landings, and operations along difficult coastlines, though maintenance and fuel demands were significant.

In service, Aist-class craft gave Soviet amphibious planners a way to move combat loads rapidly from ship or shore to landing beaches. Their speed and terrain flexibility were major advantages, especially in enclosed seas and littoral regions. However, large military hovercraft are expensive, mechanically demanding, and weather-sensitive compared with simpler landing craft. The Aist therefore represents a powerful but specialized amphibious mobility tool rather than a universal landing solution.