This is a type of gyroscope used in a number of inertial guidance systems, including the Polaris Submarine-launched ballistic missile and the Apollo Command Module guidance system. It was designed at the MIT Instrumentation Lab in Cambridge, Mass., and manufactured by the AC Spark Plug Division of General Motors in Milwaukee, Wisconsin.
This object is not on display at the National Air and Space Museum. It is either on loan or in storage.
United States of America
INSTRUMENTS-Navigational
AC Spark Plug Division, General Motors Corporation
3-D (Misc. Hardware: Largest): 13.3 × 7.6 × 6.7cm (5 1/4 × 3 × 2 5/8 in.)
3-D (Misc. Hardware: Smallest): 3.5 × 3.5 × 4.1cm (1 3/8 × 1 3/8 × 1 5/8 in.)
Steel
Aluminum
Plastic
Ceramic
Copper Alloy
Unknown Metal
Textile
Coating
Synthetic
A20090047000
Gift of Delphi Electronics & Safety
National Air and Space Museum
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