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Keystone XNK-1
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Description
  Manufacturer: | Keystone |
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  Base model: | NK |
  Designation: | XNK |
  Version: | -1 |
  Designation System: | U.S. Navy / Marines |
  Designation Period: | 1922-1926 |
  Basic role: | Trainer |
  Status: | Experimental |
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Specifications
Known serial numbers
 
 
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