On August 29th, 1941, the commission consisting of chair Intendant 3rd Grade comrade M.V. Kudryavtsev and members Military Technician 1st Grade comrade F.A. Olkhov and Military Technician 2nd Grade comrade A.P. Pavlov performed an inspection of a KV-1 tank with a 76 mm ZiS-5 gun sent to the ANIOP at the Gorohovets Artillery Proving Grounds from factory #92 (Gorkiy) for the purpose of undergoing proving grounds trials on request of Interim Chair of the Artillery committee #281347s issued on August 22nd, 1941. The following items arrived:
- A KV-1 tank with: 76 mm ZiS-5 gun #1, assembled, tank sight #50051, 1527 (the light on #50051 is broken), telescopic sight #900, DT machinegun #138 and one machinegun mount (rear turret).