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53-O-365 (Two Piece)
The 53-O-365 (53-О-365) is a two-piece Russian 85 mm high explosive fragmentation (HE-frag) anti-aircraft artillery projectile, which may be fitted with an adapter/booster assembly. With the nose adapter/booster removed it is used in an anti-aircraft (AA) role and normally fuzed with the T-5 powder train (pyrotechnic) time (PTT) fuze, the T-11 PTT, or the VM-30 mechanical time and superquick (MTSQ) fuze. With the adapter/booster present it...
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