Display Status:

This object is not on display at the National Air and Space Museum. It is either on loan or in storage.

Data Source

National Air and Space Museum


Do not reproduce without permission from the Smithsonian Institution, National Air and Space Museum

Credit Line

Gift of the Sperry Gyroscope Company

Country of Origin

United States of America

Physical Description

5 inches diameter, 2.75 inches diameter face; horizon needle, approximately 30 degree movement.


INSTRUMENTS-Flight Management

Inventory Number