W211

W211 is a designation used in various contexts, primarily in military and aviation fields. It can refer to different entities depending on the specific context. In the United States military, W211 is a designation for a specific type of weapon or ammunition. For instance, it is used to identify the M203 grenade launcher, a 40mm under-barrel weapon commonly mounted on the M16 rifle. The M203 is designed to fire a variety of 40mm grenades, including high-explosive, smoke, and illumination rounds, providing infantry units with versatile firepower.

In the aviation industry, W211 can refer to the Wright R-2110 engine, a radial aircraft engine produced by the Wright Aeronautical Corporation. This engine was used in several notable aircraft, including the Douglas DC-3 and the Douglas C-47 Skytrain. The R-2110 is a nine-cylinder, air-cooled radial engine known for its reliability and efficiency, making it a popular choice for various military and commercial aircraft during the mid-20th century.

The designation W211 is also used in the context of the NATO Stock Number (NSN) system, which is a standardized identification system for military supplies. In this context, W211 refers to a specific item or component within the NATO supply chain, ensuring consistency and compatibility across different military forces.

Overall, W211 is a versatile designation that can refer to different military weapons, aircraft engines, or supply items, depending on the specific context in which it is used. Its significance lies in its role in enhancing military capabilities and ensuring the efficient management of military supplies.