This so-called "10^7" gyroscope was built by the AC Spark Plug Division of General Motors (later spun off as the Delphi Corporation) for use in the guidance systems of the Thor IRBM, and the Mace guided missile. It represents a very early example (1956-1963) of ballistic missile inertial guidance.
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: 23.8 × 12.7 × 11.4cm, 3.2kg (9 3/8 × 5 × 4 1/2 in., 7lb.)
Possible Hazmat: Beryllium
Aluminum
Steel
Copper Alloy
Synthetic
Plastic
Unknown Metal
A20090045000
Gift of Delphi Electronics & Safety Oak Creek, WI Plant.
National Air and Space Museum
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