This object is not on display at the National Air and Space Museum. It is either on loan or in storage.
National Air and Space Museum
Restrictions & Rights
Do not reproduce without permission from the Smithsonian Institution, National Air and Space Museum
- Ferrous Alloy
3-D (Box): 16.5 × 9.5 × 8.9cm (6 1/2 × 3 3/4 × 3 1/2 in.)
Country of Origin
United States of America
Cylindrical motor with two black gears to feed .50 cal rounds to machine guns in large WWII aircraft; with paper instruction sheet wrapped aournd booster. Sealed in clear plastic with manufacturer's information printed on outside.