
Point initiating, base detonating Fuze XM539E4 is based on the perpendicular rotor principle of arming; that is, a rotor with its axis perpendicular to the axis of spin is employed in the fuze. The fuze contains a detonator for superquick functioning.
No information about functioning.
Nothing else to see.
TM 9-1300-203, Artillery Ammunition (1967)
TM 9-1385-51, Ammunition (Conventional) for Explosive Ordnance Disposal (1967)