M-4 / 3M Molot | |
---|---|
General information | |
Type | Strategic bomber |
National origin | Soviet Union |
Manufacturer | Myasishchev |
Primary users | Soviet Air Force |
Number built | 2 prototypes, 123[1] |
History | |
Manufactured | 125 |
Introduction date | 1956 (M-4/2M) 1958 (M-6/3M) |
First flight | 20 January 1953 (M-4/2M) 1956 (M-6/3M) |
Retired | 1994 |
Variants | Myasishchev VM-T |
The Myasishchev M-4 Molot (Russian: Молот (Hammer), USAF/DoD reporting name "Type 37",[2][3] ASCC reporting name Bison[4]) was a four-engined strategic bomber designed by Vladimir Mikhailovich Myasishchev and manufactured by the Soviet Union in the 1950s to provide a Long Range Aviation bomber capable of attacking targets in North America.
The aircraft fell well short of its intended range and was not fully capable of attacking the most valuable targets in the United States. As this became clear, production was shut down. In spite of the failure to produce a capable strategic design and the resulting small numbers, the M-4 nevertheless sparked fears of a "bomber gap" when 18 of the aircraft were flown in a public demonstration on May Day in 1954. The US responded by building thousands of Boeing B-47s and B-52s to counter this perceived threat.
The design was updated with more efficient engines, inflight refuelling (IFR) support and the removal of the glass nose for optical bombing and moving the radar to this location. With these changes, production restarted as the 3M. Even with these modifications the design was not truly effective in the nuclear bomber role, and only 125 aircraft, both M-4s and 3Ms, were produced before the production line was shut down for good in 1963. Only 19 of these served on nuclear alert.
M-4s and 3Ms were primarily used as long-range maritime reconnaissance and strike aircraft and other supporting roles. Most were converted in the 1970s and 80s to tanker aircraft, especially as the Tupolev Tu-22M took over the maritime missions. The tanker conversions remained in service until 1994. Most surviving examples were broken up as part of post-Cold War arms limitations agreements.
The M-4 was the first four-engine jet bomber deployed operationally by the Soviet Union.