This object is not on display at the National Air and Space Museum. It is either on loan or in storage.
Japan
ARMAMENT-Ammunition
20mm type 97 armor-piercing tracer for army aircraft gas operated guns.
3-D: 19.4 x 2.9cm (7 5/8 x 1 1/8 in.)
HAZMAT: primer (possibly)
Brass
Copper
Steel
A19761408000
Gift of John Schmitt.
National Air and Space Museum
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