Ustinov was born on 1 January 1920 in the village of Malaya Bobrovka, then part of , in the
Russian SFSR,
USSR. He attended the Irbitsky
feldsher-obstetric school, graduating in August 1938 and being assigned to work in the
NKVD's North Ural . He joined the
Red Army in November 1939. Assigned to the state's security organs, he began the course of operational studies at the NKVD's school in
Mogilev on 10 June 1941, less than two weeks before the outbreak of war. Later in the war he saw action with the
11th Guards Army as part of the
NKVD Special Division, taking part in the offensives in
Operation Kutuzov in 1943, and
Operation Bagration in 1944. ==Postwar==