Impeller, Fan, Axial, air flow paddle 4140011920342 2650-2277-51

This  Electric Boat Corp dba: Electro Dynamic Corporation Axial Fan Impeller is a genuine New Surplus military identified by NSN 4140-01-192-0342 and Part Number 2650-2277-51.

Designed for axial airflow applications, this impeller is intended for OEM replacement in military and industrial ventilation systems. As a government-stocked component with an official National Stock Number, it is suitable for buyers seeking an exact replacement part.

Suitable for military cooling applications where an OEM Electro Dynamic axial fan impeller is specified.

The Electro-Dynamic Company manufactured electric motors and generators 1880–2000, principally as a subsidiary of the Electric Boat Division of General Dynamics and its predecessors. Manufactured the main propulsion motor for USS Holland, the United States Navy‘s first modern submarine, launched in 1897.  The company retained this function as a division of General Dynamics Corporation when that company was formed by a reorganization of Electric Boat in 1952.  The company was dissolved in 2000 and its functions were relocated to Electric Boat’s main facility in Groton, Connecticut.^[3][4]