mainspring
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: AF.M-2052 [dup7]
label: catalog number
content: M-2052
objectType: label: Object Name
content: Mainspring
label: Other Terms
content: Mainspring; Firearms
physicalDescription: label: Physical Description
content: metal (overall material)