Keystone LB-5

LB-5
XLB-5 prototype
General information
TypeLight bomber
National origin
United States
ManufacturerKeystone Aircraft Corporation
Primary userUnited States Army Air Corps
Number built36
History
First flight1927

The Keystone LB-5 (originally ordered under the Huff-Daland name) was a bomber aircraft produced in the United States in the late 1920s. Its manufacturer nicknamed it the Pirate, but this name was not officially adopted by the United States Army Air Corps (USAAC).