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M577A1 (MTSQ Fuze)
The M577A1 is a US-developed, mechanical time and superquick (MTSQ) fuze, which is not fitted with a detonative booster, though it does have a small (0.25 g) high explosive lead output. Superquick impact functioning of the M577A1 is initiated by what is termed a safe separation device (SSD) in the rear of the fuze, and not by a nose positioned point-detonating element. The M577A1 is known to be used with spin-stabilised carrier (cargo and c...
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