This object is not on display at the National Air and Space Museum, it is either on loan or in storage.
From the Estate of David P. Leising.
Country of Origin: United States of America
3-D Test: 17.8 x 12.7 x 12.7cm, 5.4kg (7 x 5 x 5 in., 12lb.)
Inventory number: A20110269000