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-Flight Management
Schwein Engineering Co.
28 volt dc; 2 wires; painted black; "4 mins turn" on face; cylindrical in shape; connector at back; 2 wires cut at connector; c61, 903 on mount.
3-D: 8.4 × 8.4 × 20cm (3 5/16 × 3 5/16 × 7 7/8 in.)
Other (Face): 7.6cm (3 in.)
Anodized Aluminum
Paint
Glass
Plastic
Copper Alloy
Paper
Ink
Adhesive
A19940120000
National Air and Space Museum
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