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3S1
The 3S1 (3С1) is a Soviet-era-development, Russian Federation, 152 mm, steel-bodied, base-ejection, illuminating artillery projectile. The 3S1 projectile is comprised of a main body, which has a threaded nose fuze well and a single driving band, and the base plate. Present, screwed into, the 3S1 projectile's nose fuze well is a T-7 (Т-7) powder train time (PTT) fuze, which controls ejection of the payload. Internally the 3S1 projectile c...
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