The W33 (also known as the Mark 33, T317 and M422) was an American nuclear artillery shell designed for use in the 8-inch (203 mm) M110 howitzer and M115 howitzer. A total of 2,000 W33 projectiles were produced, with the first production warheads entering the stockpile in 1957.
The W33 (also known as the Mark 33, T317 and M422) was an American nuclear artillery shell designed for use in the 8-inch (203 mm) M110 howitzer and M115 howitzer. A total of 2,000 W33 projectiles were produced, with the first production warheads entering the stockpile in 1957.
Source: Wikipedia "W33 (nuclear warhead)" · CC BY-SA 4.0
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