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3T4
The 3T4 (RU: 3T4) is a Soviet-era-developed, Russian Federation, mechanical time (MT) fuze, which is used with the 3F5 (RU: 3Ф5) Smel’chak (RU: Смельчак) guided mortar projectile. Overview The 3T4 has a igniferous (non-detonating) gas producing output, which is used to operate a piston assembly that pushes off the 3F5 seeker's ejectable nose cover (tip). The 3T4 is based on the T-90 (RU: T-90) MT fuze, primarily differing from it in tha...
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