Main Agency of Automobiles and Tanks of the Ministry of Defense of the Russian Federation

Main Automotive-Armoured Directorate of the Ministry of Defence of the Russian Federation (Главное автобронетанковое управление МО РФ, Glavnoye Avtobronetankovoye Upravleniye MO RF, abbr. GABTU; another translation: Main Directorate of Armoured Forces) is a department of the Russian Ministry of Defence which is subordinated to the Chief of Armaments and Munitions of the Armed Forces, vice-minister of defense (nachal’nik vooruzheniya VS RF – zamestitel’ Ministra oborony RF). Its director appears to currently be General Major Vladislav Polonskiy, as identified by Krasnaya Zvezda on September 14, 2004.

Object numbers
GABTU is responsible for assignment of object (Объект) numbers to almost all the tanks and other combat vehicles entering service in the Armed Forces of the Russian Federation. Объект is often transliterated as obyekt, ob'yekt, obyect, obiekt, etc. These names are sometimes referred to incorrectly as "industry designation" or "factory names".

The initial digit corresponds to the design bureau.
 * 1-99 Gorky Automobile Factory (GAZ)
 * 100-199 Ural Railway Car Building Factory (Uralvagonzavod plant №183)
 * 201-299 Leningrad Kirov Plant (LKZ)
 * 300-349 Ural Plant of Transport Engineering (UZTM)
 * 400-499 Malyshev Factory (HZTM)
 * 500 Omsktransmash (plant №174)
 * 501-549 Rubtsovsk Engineering Works
 * 550-599 Mytishchi Machine Building Factory(MMZ)
 * 600-699 Kurgan Engineering Factory (KMZ)
 * 700-799 Chelyabinsk Kirov (Tractor) Plant (ChKZ, ChTZ)
 * 800-849 Various
 * 850-899 Moscow Automobile Factory (ZIS, ZIL)
 * 900-999 Stalingrad (Volgograd) Tractor Factory (STZ, VgTZ)
 * 1000-1050 Kutaisi Automotive Factory (KAZ)