sight mechanism
notes: label: Location
content: Currently not on view
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.NM557
label: accession number
content: 319944
label: catalog number
content: NM557
objectType: label: Object Name
content: sight mechanism
physicalDescription: label: Measurements
content: overall: 3 1/2 in x 14 3/16 in x 10 in; 8.89 cm x 36.03625 cm x 25.4 cm