insignia
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Military and Society: Armed Forces History, Military
creditLine: label: Credit Line
content: Department of Defense. Department of the Army. Institute of Heraldry
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: AF.72902M
label: catalog number
content: 72902M
label: accession number
content: 286381
objectType: label: Object Name
content: Insignia
label: Other Terms
content: Insignia; Army; Distinctive; Aviation; Unit 21
physicalDescription: label: Physical Description
content: metallic (overall material)
label: Measurements
content: overall, bagged: 3 in x 2 in x 1/4 in; 7.62 cm x 5.08 cm x .635 cm