FILE PHOTO: Lockheed Martin's logo is seen during Japan Aerospace 2016 air show in Tokyo, Japan, October 12, 2016. REUTERS/Kim Kyung-Hoon

WASHINGTON (Reuters) - Lockheed Martin LMT.N has been awarded a $2.4 billion contract for spare parts for F-35 joint strike fighters purchased by the Air Force, Navy and Marine Corps as well as foreign militaries, the Pentagon said on Friday.