Eielson AFB, located in Alaska, has a requirement for a Turn Circle Frame for a 2007 John Deere 670D Grader in accordance with the attached Salient Characteristics. Please submit any questions about t... Eielson AFB, located in Alaska, has a requirement for a Turn Circle Frame for a 2007 John Deere 670D Grader in accordance with the attached Salient Characteristics. Please submit any questions about the requirement by 4 June 2026 12:00 AST. This is a request for information only and quotes will not be accepted at this time.