This object is not on display at the National Air and Space Museum. It is either on loan or in storage.
Lid: 11.4 × 11.4 × 8.3cm (4 1/2 × 4 1/2 × 3 1/4 in.)
Base: 11.4 × 11.4 × 11.4cm (4 1/2 × 4 1/2 × 4 1/2 in.)
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