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3. Sound barrier breaker, for short

Alternative clues for the word sst

• Plane initials
• It went boom, for short
• Former sight at JFK
• June '03 Smithsonian acquisition
• Classic punk label
• Jet Set jet, once
• Grounded pointy-nosed plane, briefly
• Tupolev-144, e.g
• Air travel option until '03
• Champagne-flight jet