What component is installed around the periphery and down the centerline of the front cockpit transparency?

The component installed around the periphery and down the centerline of the front cockpit transparency is the Flexible Linear Shaped Charge (FLSC). This charge is designed to provide a measure for ballistic protection while allowing for rapid egress in the event of an emergency. The FLSC is strategically placed to facilitate the shattering of the cockpit canopy, allowing pilots to exit the aircraft quickly if needed.

This design is critical for safety, especially in military applications where survivability and quick exit options during emergencies are paramount. The choice of a flexible design allows the shaped charge to effectively contour to the surfaces of the cockpit, maximizing its effectiveness in breaking away the transparency without causing unnecessary injury to the occupants.

The other options do not serve the same purpose or are not applicable for this specific installation, focusing instead on different uses or types of charges that are not intended for the cockpit transparency application.