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FB652

FB652

Region

Italy
Italy

Category

Боєприпаси, ракети та високоточне озброєння
Боєприпаси, ракети та високоточне озброєння

PACKAGING MISSION The FB 652 is a dual-safety mechanical timefuze designed to be used on 60mm, 81mm and 120mm illuminating mortar rounds. DESCRIPTION The FB 652 is a derivative of the FB650 withthe addition of a second safety feature forcompliance with STANAG 4187.The fuze contains a higly accurate clockworkmechanism, which can be setted manually fora time delay between 6 and 54 seconds withsteps of 0,5 second.A dual safety device requires the combination of 1 second time elapsed after launch, and the spinof an

air-activated nose flywheel to provide armament.The fuze features a standard 1.5” thread in accordance to the figure 5 of Mil-Std-333.
Tech Specs
TypeMechanical fuze
Caliber60mm, 81mm, 120mm ILL Mortar Bombs
Fuze mass (nominal)210g
Fuze length (nominal)120mm (overall 248mm)
Booster charge mass (nominal)3g of black powder
Power supplyMechanical energy
FunctionsTime
Mechanical safety distance1s
Minimum operating distance6s
Operational temperature-46°C to +63°C
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