Model Mk4
setName: label: See more items in
content: Military and Society: Armed Forces History, Military
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: ZZ.RSN81675W29
objectType: label: Object Name
content: Casing
label: Other Terms
content: Casing; Ammunition, Artillery; Center Fire; 20 Mm; Aircraft
physicalDescription: label: Physical Description
content: metal (overall material)