M39
From Wikipedia, the free encyclopedia
M39 or M-39 may be:
- Messier 39 (M39), an open star cluster in the constellation Cygnus
- M39 lens mount, a standard lens mount for cameras
- M-39 (Michigan highway), a state highway in Michigan
- M39 Pantserwagen, a tank of the Royal Dutch Army, used in World War II.
- M39 Armored Utility Vehicle, a variant of the M18 Hellcat tank destroyer
- M39 cannon, an American aircraft-mounted automatic cannon.