Smithsonian Institution ______________________ Asset Name: media:NASM-50C7F7147DED2_007 File Usage: Not determined There are restrictions for re-using this media. For more information, visit the Smithsonian's Terms of Use page at https://www.si.edu/Termsofuse ______________________ Object details: Object Name: Cannon, 20mm, M61A1 Vulcan Smithsonian Record ID: edanmdm:nasm_A19790930000 Object Name Cannon, 20mm, M61A1 Vulcan Metadata Usage Not determined Guid http://n2t.net/ark:/65665/nv939577028-f0d2-4188-881d-fca0baa1bc9d Data Source National Air and Space Museum Manufacturer General Electric Company Materials Ferrous Alloys Materials Paint Materials Plastics Materials Electronic Components Materials Uncharacterized Plating/Coatings (Including Possible Cadmium Plating) Dimensions 3-D (L x W x H): 186.7 × 33 × 30.5cm, 115.7kg (6 ft. 1 1/2 in. × 1 ft. 1 in. × 1 ft., 255lb.) Physical Description Six barrel, electrically operated, automatic gun, 7200 rpm rate of fire; used in aircraft and anti-aircraft applications by all services; missing drive motor and feed mechanism. Country of Origin United States of America Credit Line Transfer from the U.S. Air Force Amament Museum. Inventory Number A19790930000 Type ARMAMENT-Cannons ______________________