The 40th Rifle Division was formed on 16 April 1930 as a territorial division from the 7th Krasnoyarsk Territorial Rifle Regiment in Krasnoyarsk, Achinsk and Kansk. In January 1932, it was transferred to the active army and in October was moved to Razdolny, Nadezhdinsky District, Primorsky Krai. By February 1934, it was based in Posyet, Slavyanka, Novokievka and Barabash in the Khasan district of Primorsky Krai. The division became part of the 39th Rifle Corps in May 1936. It was given the honorific "named for Sergo Ordzhonikidze" on 14 April 1937. During the summer of 1938, the division fought in the Battle of Lake Khasan under the command of Colonel V.K. Bazarov. For its actions in the battle, it was awarded the Order of Lenin. During August 1945, it fought in the Soviet invasion of Manchuria as part of the 25th Rifle Corps. Its 3rd Rifle Regiment, commanded by Lieutenant Colonel Mikhail Abarmov, crossed the border in the Grodekovo region of Primorsky Krai and cut the railway line in the Japanese rear. It fought in the battle for Laoling pass. During the Harbin-Jilin Offensive, the division had broken the Japanese defences by 10 August and advanced 20 km. On 11 August, the division helped capture Laoheyshan and Hunchun. In conjunction with a 12 August amphibious assault by forces of the Pacific Fleet, the division captured Unga and Najin on the eastern coast of Korea. On 15 August, they captured Wangqing, Chongjin on 16 August, Rana and Yanji on 17 August after the Japanese surrender. In October, the division was sent to Hoyren in North Korea, where it remained until February 1946. For its actions during the campaign, the division was awarded the Order of Suvorov2nd class. On 17 May 1957, the division became a motorized rifle division. Its 178th Motorized Rifle Regiment was disbanded on 14 March 1958 and replaced by the disbanded 148th Motorized Rifle Division's 411th Motorized Rifle Regiment. On 12 October 1989, it was transferred to the Pacific Fleet as the 40th Motorized Rifle Division for Coastal Defence. The 231st Motorized Rifle Regiment and 1173rd Antiaircraft Missile Regiment were transferred to the 129th Guards Machine-Gun Artillery Division on 12 October 1990. The two regiments were replaced by the 48th Guards Motorized Rifle Regiment and 1133rd Antiaircraft Missile Regiment. In 1996, it was disbanded. During the Cold War, it was based at Smolyaninovo and was maintained at 65% strength.
Commanders
The division was commanded by the following officers.