Visit us in Washington, DC and Chantilly, VA to explore hundreds of the world’s most significant objects in aviation and space history.
Learn how aviation and spaceflight transformed the world.
The lunar module represents one of humanity’s greatest achievements: landing people on another heavenly body.
Don’t miss our fast-paced webcasts designed to engage students in Science, Technology, Engineering, and Math in 30 minutes.
Experts answer your questions about aerospace.
Our scientists are involved in current research focused on the Martian climate and geology. Find out what we’re discovering.
Recognize your favorite air or space enthusiast. Add their name to the Museum’s Wall of Honor.
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Firing pin, bolt, hand charger, mount adapter, trigger mechanism.
National Air and Space Museum Collection
Transferred from the National Museum of History & Technology
Waffenfabrik Heinrich Krieghoff
3-D (Machine Gun): 107.9 × 17.8 × 30.5cm, 6.8kg (3 ft. 6 1/2 in. × 7 in. × 1 ft., 15lb.)
Storage (Archival Box): 119.4 × 34.9 × 34.3cm (3 ft. 11 in. × 1 ft. 1 3/4 in. × 1 ft. 1 1/2 in.)
Storage (Aluminum Cage (Overall Housing)): 121.9 × 37.5 × 43.2cm, 19.1kg (4 ft. × 1 ft. 2 3/4 in. × 1 ft. 5 in., 42lb.)
National Air and Space Museum
Today's Hours: Closed
Today's Hours: 10:00 am to 5:30 pm