Lend Lease tanks constituted 15% of Soviet armor in 41-42.
Armored vehicles shipped in 41-42
Bren Carriers - 2336
M3 Halftracks - 900
M3A1 Scout Cars - 3092
M3A1 Stuart - 1233
Valentine - 3487
Churchill - 258
M3A3 Lee/Grant - 1200
Matilda - 832
M4A2 75mm Sherman - 1750
M4A2 76mm Sherman - 1850
Half Tracks - 820
Light Trucks - 151,000
Heavy Trucks - 200,000
Jeeps - 51,000
Tractors - 8070
aircraft:
P-39 Airacobra single-engine fighters - 4719
P-40 single-engine fighters - 2397
P-47 - 195
Hurricane single-engine fighters - 2952
Spitfire single-engine fighters - 1331
A-20 twin-engine light attack bombers - 2908
B-25 twin-engine medium bombers - 862
" Lend-lease aircraft amounted to 18% of all aircraft in the Soviet air forces, 20% of all bombers and 16% of all fighters and 29% of all naval aircraft. Some American aircraft types, such as the P-39 Airacobra fighters, A-20 Boston and B-25 Mitchell bombers and C-47 transport aircraft, were highly revered by their Russian crews. Several Russian aces scored more than 40 victories with Airacobras. "
Artillery Shipments:
37mm Anti-Tank 35
57mm Anti-Tank 375
37mm Anti-Aircraft 340
40mm Anti-Aircraft 5,400
90mm Anti-Aircraft 240
Ammo and materials:
The Allies supplied 317,000 tons of explosive materials including 22 million shells that was equal to just over half of the total Soviet production of approximately 600,000 tons. Additionally the Allies supplied 103,000 tons of toluene, the primary ingredient of TNT. In addition to explosives and ammunition, 991 million miscellaneous shell cartridges were also provided to speed up the manufacturing of ammunition.
In addition to military equipment, other commodities were sent which were essential to the war effort. These included 2.3 million tons of steel, 229,000 tons of aluminium, 2.6 million tons of petrol, 3.8 million tons of foodstuffs including tinned pork, sausages, butter, chocolate, egg powder and so on, 56,445 field telephones and 600,000km of telephone wire. The Soviet Union also received 15 million pairs of army boots.
Source:
Lend-Lease and its Effect on the Eastern Front